13957360

素因数分解:

$2^4\times 5^1\times {\mathrm{174467}}^1$

素因数の和:174480

約数の個数: 20

約数和(自身を含む): 32451048

約数和(自身を除く): 18493688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174467, 348934, 697868, 872335, 1395736, 1744670, 2791472, 3489340, 6978680, 13957360]

約数ペア:

[(1, 13957360), (2, 6978680), (4, 3489340), (5, 2791472), (8, 1744670), (10, 1395736), (16, 872335), (20, 697868), (40, 348934), (80, 174467)]