396832760

素因数分解:

$2^3\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{3191}}^1$

素因数の和:6311

約数の個数: 32

約数和(自身を含む): 893440800

約数和(自身を除く): 496608040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3109, 3191, 6218, 6382, 12436, 12764, 15545, 15955, 24872, 25528, 31090, 31910, 62180, 63820, 124360, 127640, 9920819, 19841638, 39683276, 49604095, 79366552, 99208190, 198416380, 396832760]

約数ペア:

[(1, 396832760), (2, 198416380), (4, 99208190), (5, 79366552), (8, 49604095), (10, 39683276), (20, 19841638), (40, 9920819), (3109, 127640), (3191, 124360), (6218, 63820), (6382, 62180), (12436, 31910), (12764, 31090), (15545, 25528), (15955, 24872)]