42565240

素因数分解:

$2^3\times 5^1\times {\mathrm{1064131}}^1$

素因数の和:1064142

約数の個数: 16

約数和(自身を含む): 95771880

約数和(自身を除く): 53206640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1064131, 2128262, 4256524, 5320655, 8513048, 10641310, 21282620, 42565240]

約数ペア:

[(1, 42565240), (2, 21282620), (4, 10641310), (5, 8513048), (8, 5320655), (10, 4256524), (20, 2128262), (40, 1064131)]