#include<bits/stdc++.h>
using namespace std;
const int M = 5005;
const int M2 = 2500005;
int n, a[M], so_uoc[M2];
long long t[M], kq, d;


int suoc(long long y)
{
    if(y <= M2)
    {
        if(so_uoc[y-1]) return so_uoc[y-1];
    }
    int dem = 0;
    for(int i = 1; 1ll*i*i <= y; i++)
    {
        if(y%i == 0)
        {
            dem++;
            if(i != y/i) dem++;
        }
    }
    if(y <= M2) so_uoc[y-1] = dem;
    return dem;
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n;
    for(int i = 1; i <= n; i++)
    {
        cin >> a[i];
        t[i] = t[i-1] + a[i];
    }
    for(int v = 1; v < n; v++)
    {
        for(int w = v+1; w <= n; w++)
        {
            d = t[w] - t[v];
            kq += 1ll * v * suoc(d);
        }
    }
    cout << kq;
    return 0;
}