69392080

素因数分解:

$2^4\times 5^1\times {\mathrm{867401}}^1$

素因数の和:867414

約数の個数: 20

約数和(自身を含む): 161336772

約数和(自身を除く): 91944692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 867401, 1734802, 3469604, 4337005, 6939208, 8674010, 13878416, 17348020, 34696040, 69392080]

約数ペア:

[(1, 69392080), (2, 34696040), (4, 17348020), (5, 13878416), (8, 8674010), (10, 6939208), (16, 4337005), (20, 3469604), (40, 1734802), (80, 867401)]