3228080

素因数分解:

$2^4\times 5^1\times {\mathrm{40351}}^1$

素因数の和:40364

約数の個数: 20

約数和(自身を含む): 7505472

約数和(自身を除く): 4277392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40351, 80702, 161404, 201755, 322808, 403510, 645616, 807020, 1614040, 3228080]

約数ペア:

[(1, 3228080), (2, 1614040), (4, 807020), (5, 645616), (8, 403510), (10, 322808), (16, 201755), (20, 161404), (40, 80702), (80, 40351)]