52840390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128879}}^1$

素因数の和:128927

約数の個数: 16

約数和(自身を含む): 97433280

約数和(自身を除く): 44592890

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 128879, 257758, 644395, 1288790, 5284039, 10568078, 26420195, 52840390]

約数ペア:

[(1, 52840390), (2, 26420195), (5, 10568078), (10, 5284039), (41, 1288790), (82, 644395), (205, 257758), (410, 128879)]