80216930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{186551}}^1$

素因数の和:186601

約数の個数: 16

約数和(自身を含む): 147749184

約数和(自身を除く): 67532254

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 186551, 373102, 932755, 1865510, 8021693, 16043386, 40108465, 80216930]

約数ペア:

[(1, 80216930), (2, 40108465), (5, 16043386), (10, 8021693), (43, 1865510), (86, 932755), (215, 373102), (430, 186551)]