16332080

素因数分解:

$2^4\times 5^1\times {\mathrm{204151}}^1$

素因数の和:204164

約数の個数: 20

約数和(自身を含む): 37972272

約数和(自身を除く): 21640192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204151, 408302, 816604, 1020755, 1633208, 2041510, 3266416, 4083020, 8166040, 16332080]

約数ペア:

[(1, 16332080), (2, 8166040), (4, 4083020), (5, 3266416), (8, 2041510), (10, 1633208), (16, 1020755), (20, 816604), (40, 408302), (80, 204151)]