90568040

素因数分解:

$2^3\times 5^1\times {\mathrm{2264201}}^1$

素因数の和:2264212

約数の個数: 16

約数和(自身を含む): 203778180

約数和(自身を除く): 113210140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2264201, 4528402, 9056804, 11321005, 18113608, 22642010, 45284020, 90568040]

約数ペア:

[(1, 90568040), (2, 45284020), (4, 22642010), (5, 18113608), (8, 11321005), (10, 9056804), (20, 4528402), (40, 2264201)]