8644179640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7451879}}^1$

素因数の和:7451919

約数の個数: 32

約数和(自身を含む): 20120076000

約数和(自身を除く): 11475896360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7451879, 14903758, 29807516, 37259395, 59615032, 74518790, 149037580, 216104491, 298075160, 432208982, 864417964, 1080522455, 1728835928, 2161044910, 4322089820, 8644179640]

約数ペア:

[(1, 8644179640), (2, 4322089820), (4, 2161044910), (5, 1728835928), (8, 1080522455), (10, 864417964), (20, 432208982), (29, 298075160), (40, 216104491), (58, 149037580), (116, 74518790), (145, 59615032), (232, 37259395), (290, 29807516), (580, 14903758), (1160, 7451879)]