55392080

素因数分解:

$2^4\times 5^1\times {\mathrm{692401}}^1$

素因数の和:692414

約数の個数: 20

約数和(自身を含む): 128786772

約数和(自身を除く): 73394692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692401, 1384802, 2769604, 3462005, 5539208, 6924010, 11078416, 13848020, 27696040, 55392080]

約数ペア:

[(1, 55392080), (2, 27696040), (4, 13848020), (5, 11078416), (8, 6924010), (10, 5539208), (16, 3462005), (20, 2769604), (40, 1384802), (80, 692401)]