22980147640

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{647693}}^1$

素因数の和:648591

約数の個数: 32

約数和(自身を含む): 51763704480

約数和(自身を除く): 28783556840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 7096, 8870, 17740, 35480, 647693, 1295386, 2590772, 3238465, 5181544, 6476930, 12953860, 25907720, 574503691, 1149007382, 2298014764, 2872518455, 4596029528, 5745036910, 11490073820, 22980147640]

約数ペア:

[(1, 22980147640), (2, 11490073820), (4, 5745036910), (5, 4596029528), (8, 2872518455), (10, 2298014764), (20, 1149007382), (40, 574503691), (887, 25907720), (1774, 12953860), (3548, 6476930), (4435, 5181544), (7096, 3238465), (8870, 2590772), (17740, 1295386), (35480, 647693)]