4988080

素因数分解:

$2^4\times 5^1\times {\mathrm{62351}}^1$

素因数の和:62364

約数の個数: 20

約数和(自身を含む): 11597472

約数和(自身を除く): 6609392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62351, 124702, 249404, 311755, 498808, 623510, 997616, 1247020, 2494040, 4988080]

約数ペア:

[(1, 4988080), (2, 2494040), (4, 1247020), (5, 997616), (8, 623510), (10, 498808), (16, 311755), (20, 249404), (40, 124702), (80, 62351)]