72836080

素因数分解:

$2^4\times 5^1\times {\mathrm{910451}}^1$

素因数の和:910464

約数の個数: 20

約数和(自身を含む): 169344072

約数和(自身を除く): 96507992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 910451, 1820902, 3641804, 4552255, 7283608, 9104510, 14567216, 18209020, 36418040, 72836080]

約数ペア:

[(1, 72836080), (2, 36418040), (4, 18209020), (5, 14567216), (8, 9104510), (10, 7283608), (16, 4552255), (20, 3641804), (40, 1820902), (80, 910451)]