4017040

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 9430200

約数和(自身を除く): 5413160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 337, 596, 674, 745, 1192, 1348, 1490, 1685, 2384, 2696, 2980, 3370, 5392, 5960, 6740, 11920, 13480, 26960, 50213, 100426, 200852, 251065, 401704, 502130, 803408, 1004260, 2008520, 4017040]

約数ペア:

[(1, 4017040), (2, 2008520), (4, 1004260), (5, 803408), (8, 502130), (10, 401704), (16, 251065), (20, 200852), (40, 100426), (80, 50213), (149, 26960), (298, 13480), (337, 11920), (596, 6740), (674, 5960), (745, 5392), (1192, 3370), (1348, 2980), (1490, 2696), (1685, 2384)]