40810510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13649}}^1$

素因数の和:13692

約数の個数: 32

約数和(自身を含む): 82555200

約数和(自身を除く): 41744690

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 13649, 27298, 68245, 136490, 177437, 313927, 354874, 627854, 887185, 1569635, 1774370, 3139270, 4081051, 8162102, 20405255, 40810510]

約数ペア:

[(1, 40810510), (2, 20405255), (5, 8162102), (10, 4081051), (13, 3139270), (23, 1774370), (26, 1569635), (46, 887185), (65, 627854), (115, 354874), (130, 313927), (230, 177437), (299, 136490), (598, 68245), (1495, 27298), (2990, 13649)]