67360

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 159516

約数和(自身を除く): 92156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13472, 16840, 33680, 67360]

約数ペア:

[(1, 67360), (2, 33680), (4, 16840), (5, 13472), (8, 8420), (10, 6736), (16, 4210), (20, 3368), (32, 2105), (40, 1684), (80, 842), (160, 421)]