125557360

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4951}}^1$

素因数の和:5281

約数の個数: 40

約数和(自身を含む): 292900896

約数和(自身を除く): 167343536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 4951, 5072, 6340, 9902, 12680, 19804, 24755, 25360, 39608, 49510, 79216, 99020, 198040, 396080, 1569467, 3138934, 6277868, 7847335, 12555736, 15694670, 25111472, 31389340, 62778680, 125557360]

約数ペア:

[(1, 125557360), (2, 62778680), (4, 31389340), (5, 25111472), (8, 15694670), (10, 12555736), (16, 7847335), (20, 6277868), (40, 3138934), (80, 1569467), (317, 396080), (634, 198040), (1268, 99020), (1585, 79216), (2536, 49510), (3170, 39608), (4951, 25360), (5072, 24755), (6340, 19804), (9902, 12680)]