4004560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7151}}^1$

素因数の和:7171

約数の個数: 40

約数和(自身を含む): 10642176

約数和(自身を除く): 6637616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7151, 14302, 28604, 35755, 50057, 57208, 71510, 100114, 114416, 143020, 200228, 250285, 286040, 400456, 500570, 572080, 800912, 1001140, 2002280, 4004560]

約数ペア:

[(1, 4004560), (2, 2002280), (4, 1001140), (5, 800912), (7, 572080), (8, 500570), (10, 400456), (14, 286040), (16, 250285), (20, 200228), (28, 143020), (35, 114416), (40, 100114), (56, 71510), (70, 57208), (80, 50057), (112, 35755), (140, 28604), (280, 14302), (560, 7151)]