713190320

素因数分解:

$2^4\times 5^1\times {\mathrm{8914879}}^1$

素因数の和:8914892

約数の個数: 20

約数和(自身を含む): 1658167680

約数和(自身を除く): 944977360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8914879, 17829758, 35659516, 44574395, 71319032, 89148790, 142638064, 178297580, 356595160, 713190320]

約数ペア:

[(1, 713190320), (2, 356595160), (4, 178297580), (5, 142638064), (8, 89148790), (10, 71319032), (16, 44574395), (20, 35659516), (40, 17829758), (80, 8914879)]