71510480

素因数分解:

$2^4\times 5^1\times {\mathrm{893881}}^1$

素因数の和:893894

約数の個数: 20

約数和(自身を含む): 166262052

約数和(自身を除く): 94751572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 893881, 1787762, 3575524, 4469405, 7151048, 8938810, 14302096, 17877620, 35755240, 71510480]

約数ペア:

[(1, 71510480), (2, 35755240), (4, 17877620), (5, 14302096), (8, 8938810), (10, 7151048), (16, 4469405), (20, 3575524), (40, 1787762), (80, 893881)]