80866881776

素因数分解:

$2^4\times {\mathrm{11519}}^1\times {\mathrm{438769}}^1$

素因数の和:450296

約数の個数: 20

約数和(自身を含む): 156693542400

約数和(自身を除く): 75826660624

約数列:

[1, 2, 4, 8, 16, 11519, 23038, 46076, 92152, 184304, 438769, 877538, 1755076, 3510152, 7020304, 5054180111, 10108360222, 20216720444, 40433440888, 80866881776]

約数ペア:

[(1, 80866881776), (2, 40433440888), (4, 20216720444), (8, 10108360222), (16, 5054180111), (11519, 7020304), (23038, 3510152), (46076, 1755076), (92152, 877538), (184304, 438769)]