102778040

素因数分解:

$2^3\times 5^1\times {\mathrm{2569451}}^1$

素因数の和:2569462

約数の個数: 16

約数和(自身を含む): 231250680

約数和(自身を除く): 128472640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2569451, 5138902, 10277804, 12847255, 20555608, 25694510, 51389020, 102778040]

約数ペア:

[(1, 102778040), (2, 51389020), (4, 25694510), (5, 20555608), (8, 12847255), (10, 10277804), (20, 5138902), (40, 2569451)]