2755012880

素因数分解:

$2^4\times 5^1\times {\mathrm{34437661}}^1$

素因数の和:34437674

約数の個数: 20

約数和(自身を含む): 6405405132

約数和(自身を除く): 3650392252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34437661, 68875322, 137750644, 172188305, 275501288, 344376610, 551002576, 688753220, 1377506440, 2755012880]

約数ペア:

[(1, 2755012880), (2, 1377506440), (4, 688753220), (5, 551002576), (8, 344376610), (10, 275501288), (16, 172188305), (20, 137750644), (40, 68875322), (80, 34437661)]