10518320

素因数分解:

$2^4\times 5^1\times {\mathrm{131479}}^1$

素因数の和:131492

約数の個数: 20

約数和(自身を含む): 24455280

約数和(自身を除く): 13936960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131479, 262958, 525916, 657395, 1051832, 1314790, 2103664, 2629580, 5259160, 10518320]

約数ペア:

[(1, 10518320), (2, 5259160), (4, 2629580), (5, 2103664), (8, 1314790), (10, 1051832), (16, 657395), (20, 525916), (40, 262958), (80, 131479)]