3189380080

素因数分解:

$2^4\times 5^1\times {\mathrm{39867251}}^1$

素因数の和:39867264

約数の個数: 20

約数和(自身を含む): 7415308872

約数和(自身を除く): 4225928792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39867251, 79734502, 159469004, 199336255, 318938008, 398672510, 637876016, 797345020, 1594690040, 3189380080]

約数ペア:

[(1, 3189380080), (2, 1594690040), (4, 797345020), (5, 637876016), (8, 398672510), (10, 318938008), (16, 199336255), (20, 159469004), (40, 79734502), (80, 39867251)]