3993680

素因数分解:

$2^4\times 5^1\times {\mathrm{49921}}^1$

素因数の和:49934

約数の個数: 20

約数和(自身を含む): 9285492

約数和(自身を除く): 5291812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49921, 99842, 199684, 249605, 399368, 499210, 798736, 998420, 1996840, 3993680]

約数ペア:

[(1, 3993680), (2, 1996840), (4, 998420), (5, 798736), (8, 499210), (10, 399368), (16, 249605), (20, 199684), (40, 99842), (80, 49921)]