126168080

素因数分解:

$2^4\times 5^1\times {\mathrm{1577101}}^1$

素因数の和:1577114

約数の個数: 20

約数和(自身を含む): 293340972

約数和(自身を除く): 167172892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1577101, 3154202, 6308404, 7885505, 12616808, 15771010, 25233616, 31542020, 63084040, 126168080]

約数ペア:

[(1, 126168080), (2, 63084040), (4, 31542020), (5, 25233616), (8, 15771010), (10, 12616808), (16, 7885505), (20, 6308404), (40, 3154202), (80, 1577101)]