99671240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15287}}^1$

素因数の和:15461

約数の個数: 32

約数和(自身を含む): 225650880

約数和(自身を除く): 125979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 15287, 30574, 61148, 76435, 122296, 152870, 305740, 611480, 2491781, 4983562, 9967124, 12458905, 19934248, 24917810, 49835620, 99671240]

約数ペア:

[(1, 99671240), (2, 49835620), (4, 24917810), (5, 19934248), (8, 12458905), (10, 9967124), (20, 4983562), (40, 2491781), (163, 611480), (326, 305740), (652, 152870), (815, 122296), (1304, 76435), (1630, 61148), (3260, 30574), (6520, 15287)]