38259880

素因数分解:

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

素因数の和:538

約数の個数: 48

約数和(自身を含む): 88158420

約数和(自身を除く): 49898540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 433, 470, 866, 940, 1732, 1880, 2165, 2209, 3464, 4330, 4418, 8660, 8836, 11045, 17320, 17672, 20351, 22090, 40702, 44180, 81404, 88360, 101755, 162808, 203510, 407020, 814040, 956497, 1912994, 3825988, 4782485, 7651976, 9564970, 19129940, 38259880]

約数ペア:

[(1, 38259880), (2, 19129940), (4, 9564970), (5, 7651976), (8, 4782485), (10, 3825988), (20, 1912994), (40, 956497), (47, 814040), (94, 407020), (188, 203510), (235, 162808), (376, 101755), (433, 88360), (470, 81404), (866, 44180), (940, 40702), (1732, 22090), (1880, 20351), (2165, 17672), (2209, 17320), (3464, 11045), (4330, 8836), (4418, 8660)]