39141640

素因数分解:

$2^3\times 5^1\times {\mathrm{978541}}^1$

素因数の和:978552

約数の個数: 16

約数和(自身を含む): 88068780

約数和(自身を除く): 48927140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 978541, 1957082, 3914164, 4892705, 7828328, 9785410, 19570820, 39141640]

約数ペア:

[(1, 39141640), (2, 19570820), (4, 9785410), (5, 7828328), (8, 4892705), (10, 3914164), (20, 1957082), (40, 978541)]