74004560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132151}}^1$

素因数の和:132171

約数の個数: 40

約数和(自身を含む): 196642176

約数和(自身を除く): 122637616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132151, 264302, 528604, 660755, 925057, 1057208, 1321510, 1850114, 2114416, 2643020, 3700228, 4625285, 5286040, 7400456, 9250570, 10572080, 14800912, 18501140, 37002280, 74004560]

約数ペア:

[(1, 74004560), (2, 37002280), (4, 18501140), (5, 14800912), (7, 10572080), (8, 9250570), (10, 7400456), (14, 5286040), (16, 4625285), (20, 3700228), (28, 2643020), (35, 2114416), (40, 1850114), (56, 1321510), (70, 1057208), (80, 925057), (112, 660755), (140, 528604), (280, 264302), (560, 132151)]