42103280

素因数分解:

$2^4\times 5^1\times {\mathrm{526291}}^1$

素因数の和:526304

約数の個数: 20

約数和(自身を含む): 97890312

約数和(自身を除く): 55787032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526291, 1052582, 2105164, 2631455, 4210328, 5262910, 8420656, 10525820, 21051640, 42103280]

約数ペア:

[(1, 42103280), (2, 21051640), (4, 10525820), (5, 8420656), (8, 5262910), (10, 4210328), (16, 2631455), (20, 2105164), (40, 1052582), (80, 526291)]