56621360

素因数分解:

$2^4\times 5^1\times {\mathrm{707767}}^1$

素因数の和:707780

約数の個数: 20

約数和(自身を含む): 131644848

約数和(自身を除く): 75023488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707767, 1415534, 2831068, 3538835, 5662136, 7077670, 11324272, 14155340, 28310680, 56621360]

約数ペア:

[(1, 56621360), (2, 28310680), (4, 14155340), (5, 11324272), (8, 7077670), (10, 5662136), (16, 3538835), (20, 2831068), (40, 1415534), (80, 707767)]