80493452440

素因数分解:

$2^3\times 5^1\times {\mathrm{2012336311}}^1$

素因数の和:2012336322

約数の個数: 16

約数和(自身を含む): 181110268080

約数和(自身を除く): 100616815640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2012336311, 4024672622, 8049345244, 10061681555, 16098690488, 20123363110, 40246726220, 80493452440]

約数ペア:

[(1, 80493452440), (2, 40246726220), (4, 20123363110), (5, 16098690488), (8, 10061681555), (10, 8049345244), (20, 4024672622), (40, 2012336311)]