42137960

素因数分解:

$2^3\times 5^1\times {\mathrm{1053449}}^1$

素因数の和:1053460

約数の個数: 16

約数和(自身を含む): 94810500

約数和(自身を除く): 52672540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1053449, 2106898, 4213796, 5267245, 8427592, 10534490, 21068980, 42137960]

約数ペア:

[(1, 42137960), (2, 21068980), (4, 10534490), (5, 8427592), (8, 5267245), (10, 4213796), (20, 2106898), (40, 1053449)]