42175240

素因数分解:

$2^3\times 5^1\times {\mathrm{1054381}}^1$

素因数の和:1054392

約数の個数: 16

約数和(自身を含む): 94894380

約数和(自身を除く): 52719140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1054381, 2108762, 4217524, 5271905, 8435048, 10543810, 21087620, 42175240]

約数ペア:

[(1, 42175240), (2, 21087620), (4, 10543810), (5, 8435048), (8, 5271905), (10, 4217524), (20, 2108762), (40, 1054381)]