8905120

素因数分解:

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

素因数の和:7973

約数の個数: 48

約数和(自身を含む): 24046848

約数和(自身を除く): 15141728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7951, 15902, 31804, 39755, 55657, 63608, 79510, 111314, 127216, 159020, 222628, 254432, 278285, 318040, 445256, 556570, 636080, 890512, 1113140, 1272160, 1781024, 2226280, 4452560, 8905120]

約数ペア:

[(1, 8905120), (2, 4452560), (4, 2226280), (5, 1781024), (7, 1272160), (8, 1113140), (10, 890512), (14, 636080), (16, 556570), (20, 445256), (28, 318040), (32, 278285), (35, 254432), (40, 222628), (56, 159020), (70, 127216), (80, 111314), (112, 79510), (140, 63608), (160, 55657), (224, 39755), (280, 31804), (560, 15902), (1120, 7951)]