87232120

素因数分解:

$2^3\times 5^1\times {\mathrm{2180803}}^1$

素因数の和:2180814

約数の個数: 16

約数和(自身を含む): 196272360

約数和(自身を除く): 109040240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2180803, 4361606, 8723212, 10904015, 17446424, 21808030, 43616060, 87232120]

約数ペア:

[(1, 87232120), (2, 43616060), (4, 21808030), (5, 17446424), (8, 10904015), (10, 8723212), (20, 4361606), (40, 2180803)]