4997360

素因数分解:

$2^4\times 5^1\times {\mathrm{62467}}^1$

素因数の和:62480

約数の個数: 20

約数和(自身を含む): 11619048

約数和(自身を除く): 6621688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62467, 124934, 249868, 312335, 499736, 624670, 999472, 1249340, 2498680, 4997360]

約数ペア:

[(1, 4997360), (2, 2498680), (4, 1249340), (5, 999472), (8, 624670), (10, 499736), (16, 312335), (20, 249868), (40, 124934), (80, 62467)]