22131640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19079}}^1$

素因数の和:19119

約数の個数: 32

約数和(自身を含む): 51516000

約数和(自身を除く): 29384360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19079, 38158, 76316, 95395, 152632, 190790, 381580, 553291, 763160, 1106582, 2213164, 2766455, 4426328, 5532910, 11065820, 22131640]

約数ペア:

[(1, 22131640), (2, 11065820), (4, 5532910), (5, 4426328), (8, 2766455), (10, 2213164), (20, 1106582), (29, 763160), (40, 553291), (58, 381580), (116, 190790), (145, 152632), (232, 95395), (290, 76316), (580, 38158), (1160, 19079)]