403772080

素因数分解:

$2^4\times 5^1\times {\mathrm{5047151}}^1$

素因数の和:5047164

約数の個数: 20

約数和(自身を含む): 938770272

約数和(自身を除く): 534998192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5047151, 10094302, 20188604, 25235755, 40377208, 50471510, 80754416, 100943020, 201886040, 403772080]

約数ペア:

[(1, 403772080), (2, 201886040), (4, 100943020), (5, 80754416), (8, 50471510), (10, 40377208), (16, 25235755), (20, 20188604), (40, 10094302), (80, 5047151)]