16892080

素因数分解:

$2^4\times 5^1\times {\mathrm{211151}}^1$

素因数の和:211164

約数の個数: 20

約数和(自身を含む): 39274272

約数和(自身を除く): 22382192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211151, 422302, 844604, 1055755, 1689208, 2111510, 3378416, 4223020, 8446040, 16892080]

約数ペア:

[(1, 16892080), (2, 8446040), (4, 4223020), (5, 3378416), (8, 2111510), (10, 1689208), (16, 1055755), (20, 844604), (40, 422302), (80, 211151)]