154666029160

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2385349}}^1$

素因数の和:2386981

約数の個数: 32

約数和(自身を含む): 348213393000

約数和(自身を除く): 193547363840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 3242, 6484, 8105, 12968, 16210, 32420, 64840, 2385349, 4770698, 9541396, 11926745, 19082792, 23853490, 47706980, 95413960, 3866650729, 7733301458, 15466602916, 19333253645, 30933205832, 38666507290, 77333014580, 154666029160]

約数ペア:

[(1, 154666029160), (2, 77333014580), (4, 38666507290), (5, 30933205832), (8, 19333253645), (10, 15466602916), (20, 7733301458), (40, 3866650729), (1621, 95413960), (3242, 47706980), (6484, 23853490), (8105, 19082792), (12968, 11926745), (16210, 9541396), (32420, 4770698), (64840, 2385349)]