78641140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7433}}^1$

素因数の和:7488

約数の個数: 36

約数和(自身を含む): 172662084

約数和(自身を除く): 94020944

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 7433, 10580, 14866, 29732, 37165, 74330, 148660, 170959, 341918, 683836, 854795, 1709590, 3419180, 3932057, 7864114, 15728228, 19660285, 39320570, 78641140]

約数ペア:

[(1, 78641140), (2, 39320570), (4, 19660285), (5, 15728228), (10, 7864114), (20, 3932057), (23, 3419180), (46, 1709590), (92, 854795), (115, 683836), (230, 341918), (460, 170959), (529, 148660), (1058, 74330), (2116, 37165), (2645, 29732), (5290, 14866), (7433, 10580)]