90044120

素因数分解:

$2^3\times 5^1\times {\mathrm{2251103}}^1$

素因数の和:2251114

約数の個数: 16

約数和(自身を含む): 202599360

約数和(自身を除く): 112555240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2251103, 4502206, 9004412, 11255515, 18008824, 22511030, 45022060, 90044120]

約数ペア:

[(1, 90044120), (2, 45022060), (4, 22511030), (5, 18008824), (8, 11255515), (10, 9004412), (20, 4502206), (40, 2251103)]