42419240

素因数分解:

$2^3\times 5^1\times {\mathrm{1060481}}^1$

素因数の和:1060492

約数の個数: 16

約数和(自身を含む): 95443380

約数和(自身を除く): 53024140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1060481, 2120962, 4241924, 5302405, 8483848, 10604810, 21209620, 42419240]

約数ペア:

[(1, 42419240), (2, 21209620), (4, 10604810), (5, 8483848), (8, 5302405), (10, 4241924), (20, 2120962), (40, 1060481)]