85344040

素因数分解:

$2^3\times 5^1\times {\mathrm{2133601}}^1$

素因数の和:2133612

約数の個数: 16

約数和(自身を含む): 192024180

約数和(自身を除く): 106680140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2133601, 4267202, 8534404, 10668005, 17068808, 21336010, 42672020, 85344040]

約数ペア:

[(1, 85344040), (2, 42672020), (4, 21336010), (5, 17068808), (8, 10668005), (10, 8534404), (20, 4267202), (40, 2133601)]