84771640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73079}}^1$

素因数の和:73119

約数の個数: 32

約数和(自身を含む): 197316000

約数和(自身を除く): 112544360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 73079, 146158, 292316, 365395, 584632, 730790, 1461580, 2119291, 2923160, 4238582, 8477164, 10596455, 16954328, 21192910, 42385820, 84771640]

約数ペア:

[(1, 84771640), (2, 42385820), (4, 21192910), (5, 16954328), (8, 10596455), (10, 8477164), (20, 4238582), (29, 2923160), (40, 2119291), (58, 1461580), (116, 730790), (145, 584632), (232, 365395), (290, 292316), (580, 146158), (1160, 73079)]