42550280

素因数分解:

$2^3\times 5^1\times {\mathrm{1063757}}^1$

素因数の和:1063768

約数の個数: 16

約数和(自身を含む): 95738220

約数和(自身を除く): 53187940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063757, 2127514, 4255028, 5318785, 8510056, 10637570, 21275140, 42550280]

約数ペア:

[(1, 42550280), (2, 21275140), (4, 10637570), (5, 8510056), (8, 5318785), (10, 4255028), (20, 2127514), (40, 1063757)]