22555160

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{991}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 28334440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 991, 1138, 1982, 2276, 2845, 3964, 4552, 4955, 5690, 7928, 9910, 11380, 19820, 22760, 39640, 563879, 1127758, 2255516, 2819395, 4511032, 5638790, 11277580, 22555160]

約数ペア:

[(1, 22555160), (2, 11277580), (4, 5638790), (5, 4511032), (8, 2819395), (10, 2255516), (20, 1127758), (40, 563879), (569, 39640), (991, 22760), (1138, 19820), (1982, 11380), (2276, 9910), (2845, 7928), (3964, 5690), (4552, 4955)]