78822080

素因数分解:

$2^6\times 5^1\times {\mathrm{246319}}^1$

素因数の和:246336

約数の個数: 28

約数和(自身を含む): 187695840

約数和(自身を除く): 108873760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 246319, 492638, 985276, 1231595, 1970552, 2463190, 3941104, 4926380, 7882208, 9852760, 15764416, 19705520, 39411040, 78822080]

約数ペア:

[(1, 78822080), (2, 39411040), (4, 19705520), (5, 15764416), (8, 9852760), (10, 7882208), (16, 4926380), (20, 3941104), (32, 2463190), (40, 1970552), (64, 1231595), (80, 985276), (160, 492638), (320, 246319)]