179667072080

素因数分解:

$2^4\times 5^1\times {\mathrm{2245838401}}^1$

素因数の和:2245838414

約数の個数: 20

約数和(自身を含む): 417725942772

約数和(自身を除く): 238058870692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2245838401, 4491676802, 8983353604, 11229192005, 17966707208, 22458384010, 35933414416, 44916768020, 89833536040, 179667072080]

約数ペア:

[(1, 179667072080), (2, 89833536040), (4, 44916768020), (5, 35933414416), (8, 22458384010), (10, 17966707208), (16, 11229192005), (20, 8983353604), (40, 4491676802), (80, 2245838401)]