42274640

素因数分解:

$2^4\times 5^1\times {\mathrm{528433}}^1$

素因数の和:528446

約数の個数: 20

約数和(自身を含む): 98288724

約数和(自身を除く): 56014084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528433, 1056866, 2113732, 2642165, 4227464, 5284330, 8454928, 10568660, 21137320, 42274640]

約数ペア:

[(1, 42274640), (2, 21137320), (4, 10568660), (5, 8454928), (8, 5284330), (10, 4227464), (16, 2642165), (20, 2113732), (40, 1056866), (80, 528433)]