90569240

素因数分解:

$2^3\times 5^1\times {\mathrm{2264231}}^1$

素因数の和:2264242

約数の個数: 16

約数和(自身を含む): 203780880

約数和(自身を除く): 113211640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2264231, 4528462, 9056924, 11321155, 18113848, 22642310, 45284620, 90569240]

約数ペア:

[(1, 90569240), (2, 45284620), (4, 22642310), (5, 18113848), (8, 11321155), (10, 9056924), (20, 4528462), (40, 2264231)]