16938160

素因数分解:

$2^4\times 5^1\times {\mathrm{211727}}^1$

素因数の和:211740

約数の個数: 20

約数和(自身を含む): 39381408

約数和(自身を除く): 22443248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211727, 423454, 846908, 1058635, 1693816, 2117270, 3387632, 4234540, 8469080, 16938160]

約数ペア:

[(1, 16938160), (2, 8469080), (4, 4234540), (5, 3387632), (8, 2117270), (10, 1693816), (16, 1058635), (20, 846908), (40, 423454), (80, 211727)]