886280

素因数分解:

$2^3\times 5^1\times {\mathrm{22157}}^1$

素因数の和:22168

約数の個数: 16

約数和(自身を含む): 1994220

約数和(自身を除く): 1107940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22157, 44314, 88628, 110785, 177256, 221570, 443140, 886280]

約数ペア:

[(1, 886280), (2, 443140), (4, 221570), (5, 177256), (8, 110785), (10, 88628), (20, 44314), (40, 22157)]