814040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 1874880

約数和(自身を除く): 1060840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 433, 470, 866, 940, 1732, 1880, 2165, 3464, 4330, 8660, 17320, 20351, 40702, 81404, 101755, 162808, 203510, 407020, 814040]

約数ペア:

[(1, 814040), (2, 407020), (4, 203510), (5, 162808), (8, 101755), (10, 81404), (20, 40702), (40, 20351), (47, 17320), (94, 8660), (188, 4330), (235, 3464), (376, 2165), (433, 1880), (470, 1732), (866, 940)]