13488080

素因数分解:

$2^4\times 5^1\times {\mathrm{168601}}^1$

素因数の和:168614

約数の個数: 20

約数和(自身を含む): 31359972

約数和(自身を除く): 17871892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168601, 337202, 674404, 843005, 1348808, 1686010, 2697616, 3372020, 6744040, 13488080]

約数ペア:

[(1, 13488080), (2, 6744040), (4, 3372020), (5, 2697616), (8, 1686010), (10, 1348808), (16, 843005), (20, 674404), (40, 337202), (80, 168601)]