87705320

素因数分解:

$2^3\times 5^1\times {\mathrm{2192633}}^1$

素因数の和:2192644

約数の個数: 16

約数和(自身を含む): 197337060

約数和(自身を除く): 109631740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2192633, 4385266, 8770532, 10963165, 17541064, 21926330, 43852660, 87705320]

約数ペア:

[(1, 87705320), (2, 43852660), (4, 21926330), (5, 17541064), (8, 10963165), (10, 8770532), (20, 4385266), (40, 2192633)]