90953680

素因数分解:

$2^4\times 5^1\times {\mathrm{1136921}}^1$

素因数の和:1136934

約数の個数: 20

約数和(自身を含む): 211467492

約数和(自身を除く): 120513812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1136921, 2273842, 4547684, 5684605, 9095368, 11369210, 18190736, 22738420, 45476840, 90953680]

約数ペア:

[(1, 90953680), (2, 45476840), (4, 22738420), (5, 18190736), (8, 11369210), (10, 9095368), (16, 5684605), (20, 4547684), (40, 2273842), (80, 1136921)]