90525640

素因数分解:

$2^3\times 5^1\times {\mathrm{2263141}}^1$

素因数の和:2263152

約数の個数: 16

約数和(自身を含む): 203682780

約数和(自身を除く): 113157140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2263141, 4526282, 9052564, 11315705, 18105128, 22631410, 45262820, 90525640]

約数ペア:

[(1, 90525640), (2, 45262820), (4, 22631410), (5, 18105128), (8, 11315705), (10, 9052564), (20, 4526282), (40, 2263141)]