15190160

素因数分解:

$2^4\times 5^1\times {\mathrm{189877}}^1$

素因数の和:189890

約数の個数: 20

約数和(自身を含む): 35317308

約数和(自身を除く): 20127148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189877, 379754, 759508, 949385, 1519016, 1898770, 3038032, 3797540, 7595080, 15190160]

約数ペア:

[(1, 15190160), (2, 7595080), (4, 3797540), (5, 3038032), (8, 1898770), (10, 1519016), (16, 949385), (20, 759508), (40, 379754), (80, 189877)]