7252240

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 16974360

約数和(自身を除く): 9722120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 337, 538, 674, 1076, 1345, 1348, 1685, 2152, 2690, 2696, 3370, 4304, 5380, 5392, 6740, 10760, 13480, 21520, 26960, 90653, 181306, 362612, 453265, 725224, 906530, 1450448, 1813060, 3626120, 7252240]

約数ペア:

[(1, 7252240), (2, 3626120), (4, 1813060), (5, 1450448), (8, 906530), (10, 725224), (16, 453265), (20, 362612), (40, 181306), (80, 90653), (269, 26960), (337, 21520), (538, 13480), (674, 10760), (1076, 6740), (1345, 5392), (1348, 5380), (1685, 4304), (2152, 3370), (2690, 2696)]