42235240

素因数分解:

$2^3\times 5^1\times {\mathrm{1055881}}^1$

素因数の和:1055892

約数の個数: 16

約数和(自身を含む): 95029380

約数和(自身を除く): 52794140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1055881, 2111762, 4223524, 5279405, 8447048, 10558810, 21117620, 42235240]

約数ペア:

[(1, 42235240), (2, 21117620), (4, 10558810), (5, 8447048), (8, 5279405), (10, 4223524), (20, 2111762), (40, 1055881)]