42111760

素因数分解:

$2^4\times 5^1\times {\mathrm{526397}}^1$

素因数の和:526410

約数の個数: 20

約数和(自身を含む): 97910028

約数和(自身を除く): 55798268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526397, 1052794, 2105588, 2631985, 4211176, 5263970, 8422352, 10527940, 21055880, 42111760]

約数ペア:

[(1, 42111760), (2, 21055880), (4, 10527940), (5, 8422352), (8, 5263970), (10, 4211176), (16, 2631985), (20, 2105588), (40, 1052794), (80, 526397)]