99984320

素因数分解:

$2^6\times 5^1\times {\mathrm{312451}}^1$

素因数の和:312468

約数の個数: 28

約数和(自身を含む): 238088424

約数和(自身を除く): 138104104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 312451, 624902, 1249804, 1562255, 2499608, 3124510, 4999216, 6249020, 9998432, 12498040, 19996864, 24996080, 49992160, 99984320]

約数ペア:

[(1, 99984320), (2, 49992160), (4, 24996080), (5, 19996864), (8, 12498040), (10, 9998432), (16, 6249020), (20, 4999216), (32, 3124510), (40, 2499608), (64, 1562255), (80, 1249804), (160, 624902), (320, 312451)]