13216160

素因数分解:

$2^5\times 5^1\times {\mathrm{82601}}^1$

素因数の和:82616

約数の個数: 24

約数和(自身を含む): 31223556

約数和(自身を除く): 18007396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82601, 165202, 330404, 413005, 660808, 826010, 1321616, 1652020, 2643232, 3304040, 6608080, 13216160]

約数ペア:

[(1, 13216160), (2, 6608080), (4, 3304040), (5, 2643232), (8, 1652020), (10, 1321616), (16, 826010), (20, 660808), (32, 413005), (40, 330404), (80, 165202), (160, 82601)]