42351640

素因数分解:

$2^3\times 5^1\times {\mathrm{1058791}}^1$

素因数の和:1058802

約数の個数: 16

約数和(自身を含む): 95291280

約数和(自身を除く): 52939640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1058791, 2117582, 4235164, 5293955, 8470328, 10587910, 21175820, 42351640]

約数ペア:

[(1, 42351640), (2, 21175820), (4, 10587910), (5, 8470328), (8, 5293955), (10, 4235164), (20, 2117582), (40, 1058791)]