15190480

素因数分解:

$2^4\times 5^1\times {\mathrm{189881}}^1$

素因数の和:189894

約数の個数: 20

約数和(自身を含む): 35318052

約数和(自身を除く): 20127572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189881, 379762, 759524, 949405, 1519048, 1898810, 3038096, 3797620, 7595240, 15190480]

約数ペア:

[(1, 15190480), (2, 7595240), (4, 3797620), (5, 3038096), (8, 1898810), (10, 1519048), (16, 949405), (20, 759524), (40, 379762), (80, 189881)]