89290840

素因数分解:

$2^3\times 5^1\times {\mathrm{2232271}}^1$

素因数の和:2232282

約数の個数: 16

約数和(自身を含む): 200904480

約数和(自身を除く): 111613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2232271, 4464542, 8929084, 11161355, 17858168, 22322710, 44645420, 89290840]

約数ペア:

[(1, 89290840), (2, 44645420), (4, 22322710), (5, 17858168), (8, 11161355), (10, 8929084), (20, 4464542), (40, 2232271)]