25672540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44263}}^1$

素因数の和:44301

約数の個数: 24

約数和(自身を含む): 55772640

約数和(自身を除く): 30100100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44263, 88526, 177052, 221315, 442630, 885260, 1283627, 2567254, 5134508, 6418135, 12836270, 25672540]

約数ペア:

[(1, 25672540), (2, 12836270), (4, 6418135), (5, 5134508), (10, 2567254), (20, 1283627), (29, 885260), (58, 442630), (116, 221315), (145, 177052), (290, 88526), (580, 44263)]