15190960

素因数分解:

$2^4\times 5^1\times {\mathrm{189887}}^1$

素因数の和:189900

約数の個数: 20

約数和(自身を含む): 35319168

約数和(自身を除く): 20128208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189887, 379774, 759548, 949435, 1519096, 1898870, 3038192, 3797740, 7595480, 15190960]

約数ペア:

[(1, 15190960), (2, 7595480), (4, 3797740), (5, 3038192), (8, 1898870), (10, 1519096), (16, 949435), (20, 759548), (40, 379774), (80, 189887)]