40404545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4211}}^1$

素因数の和:4336

約数の個数: 16

約数和(自身を含む): 51554880

約数和(自身を除く): 11150335

約数列:

[1, 5, 19, 95, 101, 505, 1919, 4211, 9595, 21055, 80009, 400045, 425311, 2126555, 8080909, 40404545]

約数ペア:

[(1, 40404545), (5, 8080909), (19, 2126555), (95, 425311), (101, 400045), (505, 80009), (1919, 21055), (4211, 9595)]