56699240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109037}}^1$

素因数の和:109061

約数の個数: 32

約数和(自身を含む): 137387880

約数和(自身を除く): 80688640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109037, 218074, 436148, 545185, 872296, 1090370, 1417481, 2180740, 2834962, 4361480, 5669924, 7087405, 11339848, 14174810, 28349620, 56699240]

約数ペア:

[(1, 56699240), (2, 28349620), (4, 14174810), (5, 11339848), (8, 7087405), (10, 5669924), (13, 4361480), (20, 2834962), (26, 2180740), (40, 1417481), (52, 1090370), (65, 872296), (104, 545185), (130, 436148), (260, 218074), (520, 109037)]