7387040

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 17631432

約数和(自身を除く): 10244392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 337, 548, 674, 685, 1096, 1348, 1370, 1685, 2192, 2696, 2740, 3370, 4384, 5392, 5480, 6740, 10784, 10960, 13480, 21920, 26960, 46169, 53920, 92338, 184676, 230845, 369352, 461690, 738704, 923380, 1477408, 1846760, 3693520, 7387040]

約数ペア:

[(1, 7387040), (2, 3693520), (4, 1846760), (5, 1477408), (8, 923380), (10, 738704), (16, 461690), (20, 369352), (32, 230845), (40, 184676), (80, 92338), (137, 53920), (160, 46169), (274, 26960), (337, 21920), (548, 13480), (674, 10960), (685, 10784), (1096, 6740), (1348, 5480), (1370, 5392), (1685, 4384), (2192, 3370), (2696, 2740)]