52687280

素因数分解:

$2^4\times 5^1\times {\mathrm{658591}}^1$

素因数の和:658604

約数の個数: 20

約数和(自身を含む): 122498112

約数和(自身を除く): 69810832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 658591, 1317182, 2634364, 3292955, 5268728, 6585910, 10537456, 13171820, 26343640, 52687280]

約数ペア:

[(1, 52687280), (2, 26343640), (4, 13171820), (5, 10537456), (8, 6585910), (10, 5268728), (16, 3292955), (20, 2634364), (40, 1317182), (80, 658591)]