42417640

素因数分解:

$2^3\times 5^1\times {\mathrm{1060441}}^1$

素因数の和:1060452

約数の個数: 16

約数和(自身を含む): 95439780

約数和(自身を除く): 53022140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1060441, 2120882, 4241764, 5302205, 8483528, 10604410, 21208820, 42417640]

約数ペア:

[(1, 42417640), (2, 21208820), (4, 10604410), (5, 8483528), (8, 5302205), (10, 4241764), (20, 2120882), (40, 1060441)]