85393640

素因数分解:

$2^3\times 5^1\times {\mathrm{2134841}}^1$

素因数の和:2134852

約数の個数: 16

約数和(自身を含む): 192135780

約数和(自身を除く): 106742140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2134841, 4269682, 8539364, 10674205, 17078728, 21348410, 42696820, 85393640]

約数ペア:

[(1, 85393640), (2, 42696820), (4, 21348410), (5, 17078728), (8, 10674205), (10, 8539364), (20, 4269682), (40, 2134841)]