40170400

素因数分解:

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

素因数の和:506

約数の個数: 72

約数和(自身を含む): 99017100

約数和(自身を除く): 58846700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 337, 400, 596, 674, 745, 800, 1192, 1348, 1490, 1685, 2384, 2696, 2980, 3370, 3725, 4768, 5392, 5960, 6740, 7450, 8425, 10784, 11920, 13480, 14900, 16850, 23840, 26960, 29800, 33700, 50213, 53920, 59600, 67400, 100426, 119200, 134800, 200852, 251065, 269600, 401704, 502130, 803408, 1004260, 1255325, 1606816, 2008520, 2510650, 4017040, 5021300, 8034080, 10042600, 20085200, 40170400]

約数ペア:

[(1, 40170400), (2, 20085200), (4, 10042600), (5, 8034080), (8, 5021300), (10, 4017040), (16, 2510650), (20, 2008520), (25, 1606816), (32, 1255325), (40, 1004260), (50, 803408), (80, 502130), (100, 401704), (149, 269600), (160, 251065), (200, 200852), (298, 134800), (337, 119200), (400, 100426), (596, 67400), (674, 59600), (745, 53920), (800, 50213), (1192, 33700), (1348, 29800), (1490, 26960), (1685, 23840), (2384, 16850), (2696, 14900), (2980, 13480), (3370, 11920), (3725, 10784), (4768, 8425), (5392, 7450), (5960, 6740)]