4452560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7971

約数の個数: 40

約数和(自身を含む): 11832576

約数和(自身を除く): 7380016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7951, 15902, 31804, 39755, 55657, 63608, 79510, 111314, 127216, 159020, 222628, 278285, 318040, 445256, 556570, 636080, 890512, 1113140, 2226280, 4452560]

約数ペア:

[(1, 4452560), (2, 2226280), (4, 1113140), (5, 890512), (7, 636080), (8, 556570), (10, 445256), (14, 318040), (16, 278285), (20, 222628), (28, 159020), (35, 127216), (40, 111314), (56, 79510), (70, 63608), (80, 55657), (112, 39755), (140, 31804), (280, 15902), (560, 7951)]