66732080

素因数分解:

$2^4\times 5^1\times {\mathrm{834151}}^1$

素因数の和:834164

約数の個数: 20

約数和(自身を含む): 155152272

約数和(自身を除く): 88420192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 834151, 1668302, 3336604, 4170755, 6673208, 8341510, 13346416, 16683020, 33366040, 66732080]

約数ペア:

[(1, 66732080), (2, 33366040), (4, 16683020), (5, 13346416), (8, 8341510), (10, 6673208), (16, 4170755), (20, 3336604), (40, 1668302), (80, 834151)]