797360

素因数分解:

$2^4\times 5^1\times {\mathrm{9967}}^1$

素因数の和:9980

約数の個数: 20

約数和(自身を含む): 1854048

約数和(自身を除く): 1056688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9967, 19934, 39868, 49835, 79736, 99670, 159472, 199340, 398680, 797360]

約数ペア:

[(1, 797360), (2, 398680), (4, 199340), (5, 159472), (8, 99670), (10, 79736), (16, 49835), (20, 39868), (40, 19934), (80, 9967)]