2685164080

素因数分解:

$2^4\times 5^1\times {\mathrm{33564551}}^1$

素因数の和:33564564

約数の個数: 20

約数和(自身を含む): 6243006672

約数和(自身を除く): 3557842592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33564551, 67129102, 134258204, 167822755, 268516408, 335645510, 537032816, 671291020, 1342582040, 2685164080]

約数ペア:

[(1, 2685164080), (2, 1342582040), (4, 671291020), (5, 537032816), (8, 335645510), (10, 268516408), (16, 167822755), (20, 134258204), (40, 67129102), (80, 33564551)]