87406040

素因数分解:

$2^3\times 5^1\times {\mathrm{2185151}}^1$

素因数の和:2185162

約数の個数: 16

約数和(自身を含む): 196663680

約数和(自身を除く): 109257640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2185151, 4370302, 8740604, 10925755, 17481208, 21851510, 43703020, 87406040]

約数ペア:

[(1, 87406040), (2, 43703020), (4, 21851510), (5, 17481208), (8, 10925755), (10, 8740604), (20, 4370302), (40, 2185151)]