8681080

素因数分解:

$2^3\times 5^1\times {\mathrm{217027}}^1$

素因数の和:217038

約数の個数: 16

約数和(自身を含む): 19532520

約数和(自身を除く): 10851440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 217027, 434054, 868108, 1085135, 1736216, 2170270, 4340540, 8681080]

約数ペア:

[(1, 8681080), (2, 4340540), (4, 2170270), (5, 1736216), (8, 1085135), (10, 868108), (20, 434054), (40, 217027)]