78717020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135719}}^1$

素因数の和:135757

約数の個数: 24

約数和(自身を含む): 171007200

約数和(自身を除く): 92290180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 135719, 271438, 542876, 678595, 1357190, 2714380, 3935851, 7871702, 15743404, 19679255, 39358510, 78717020]

約数ペア:

[(1, 78717020), (2, 39358510), (4, 19679255), (5, 15743404), (10, 7871702), (20, 3935851), (29, 2714380), (58, 1357190), (116, 678595), (145, 542876), (290, 271438), (580, 135719)]