55076080

素因数分解:

$2^4\times 5^1\times {\mathrm{688451}}^1$

素因数の和:688464

約数の個数: 20

約数和(自身を含む): 128052072

約数和(自身を除く): 72975992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 688451, 1376902, 2753804, 3442255, 5507608, 6884510, 11015216, 13769020, 27538040, 55076080]

約数ペア:

[(1, 55076080), (2, 27538040), (4, 13769020), (5, 11015216), (8, 6884510), (10, 5507608), (16, 3442255), (20, 2753804), (40, 1376902), (80, 688451)]