56461880

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2237}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 127297440

約数和(自身を除く): 70835560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2237, 2524, 3155, 4474, 5048, 6310, 8948, 11185, 12620, 17896, 22370, 25240, 44740, 89480, 1411547, 2823094, 5646188, 7057735, 11292376, 14115470, 28230940, 56461880]

約数ペア:

[(1, 56461880), (2, 28230940), (4, 14115470), (5, 11292376), (8, 7057735), (10, 5646188), (20, 2823094), (40, 1411547), (631, 89480), (1262, 44740), (2237, 25240), (2524, 22370), (3155, 17896), (4474, 12620), (5048, 11185), (6310, 8948)]