87126040

素因数分解:

$2^3\times 5^1\times {\mathrm{2178151}}^1$

素因数の和:2178162

約数の個数: 16

約数和(自身を含む): 196033680

約数和(自身を除く): 108907640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2178151, 4356302, 8712604, 10890755, 17425208, 21781510, 43563020, 87126040]

約数ペア:

[(1, 87126040), (2, 43563020), (4, 21781510), (5, 17425208), (8, 10890755), (10, 8712604), (20, 4356302), (40, 2178151)]