16268080

素因数分解:

$2^4\times 5^1\times {\mathrm{203351}}^1$

素因数の和:203364

約数の個数: 20

約数和(自身を含む): 37823472

約数和(自身を除く): 21555392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 203351, 406702, 813404, 1016755, 1626808, 2033510, 3253616, 4067020, 8134040, 16268080]

約数ペア:

[(1, 16268080), (2, 8134040), (4, 4067020), (5, 3253616), (8, 2033510), (10, 1626808), (16, 1016755), (20, 813404), (40, 406702), (80, 203351)]