90993640

素因数分解:

$2^3\times 5^1\times {\mathrm{2274841}}^1$

素因数の和:2274852

約数の個数: 16

約数和(自身を含む): 204735780

約数和(自身を除く): 113742140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2274841, 4549682, 9099364, 11374205, 18198728, 22748410, 45496820, 90993640]

約数ペア:

[(1, 90993640), (2, 45496820), (4, 22748410), (5, 18198728), (8, 11374205), (10, 9099364), (20, 4549682), (40, 2274841)]