50540080

素因数分解:

$2^4\times 5^1\times {\mathrm{631751}}^1$

素因数の和:631764

約数の個数: 20

約数和(自身を含む): 117505872

約数和(自身を除く): 66965792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631751, 1263502, 2527004, 3158755, 5054008, 6317510, 10108016, 12635020, 25270040, 50540080]

約数ペア:

[(1, 50540080), (2, 25270040), (4, 12635020), (5, 10108016), (8, 6317510), (10, 5054008), (16, 3158755), (20, 2527004), (40, 1263502), (80, 631751)]