79676920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68687}}^1$

素因数の和:68727

約数の個数: 32

約数和(自身を含む): 185457600

約数和(自身を除く): 105780680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 68687, 137374, 274748, 343435, 549496, 686870, 1373740, 1991923, 2747480, 3983846, 7967692, 9959615, 15935384, 19919230, 39838460, 79676920]

約数ペア:

[(1, 79676920), (2, 39838460), (4, 19919230), (5, 15935384), (8, 9959615), (10, 7967692), (20, 3983846), (29, 2747480), (40, 1991923), (58, 1373740), (116, 686870), (145, 549496), (232, 343435), (290, 274748), (580, 137374), (1160, 68687)]