27554320

素因数分解:

$2^4\times 5^1\times {\mathrm{344429}}^1$

素因数の和:344442

約数の個数: 20

約数和(自身を含む): 64063980

約数和(自身を除く): 36509660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 344429, 688858, 1377716, 1722145, 2755432, 3444290, 5510864, 6888580, 13777160, 27554320]

約数ペア:

[(1, 27554320), (2, 13777160), (4, 6888580), (5, 5510864), (8, 3444290), (10, 2755432), (16, 1722145), (20, 1377716), (40, 688858), (80, 344429)]