15152080

素因数分解:

$2^4\times 5^1\times {\mathrm{189401}}^1$

素因数の和:189414

約数の個数: 20

約数和(自身を含む): 35228772

約数和(自身を除く): 20076692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189401, 378802, 757604, 947005, 1515208, 1894010, 3030416, 3788020, 7576040, 15152080]

約数ペア:

[(1, 15152080), (2, 7576040), (4, 3788020), (5, 3030416), (8, 1894010), (10, 1515208), (16, 947005), (20, 757604), (40, 378802), (80, 189401)]