87998590

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{20323}}^1$

素因数の和:20763

約数の個数: 16

約数和(自身を含む): 158771088

約数和(自身を除く): 70772498

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 20323, 40646, 101615, 203230, 8799859, 17599718, 43999295, 87998590]

約数ペア:

[(1, 87998590), (2, 43999295), (5, 17599718), (10, 8799859), (433, 203230), (866, 101615), (2165, 40646), (4330, 20323)]