27905120

素因数分解:

$2^5\times 5^1\times {\mathrm{174407}}^1$

素因数の和:174422

約数の個数: 24

約数和(自身を含む): 65926224

約数和(自身を除く): 38021104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 174407, 348814, 697628, 872035, 1395256, 1744070, 2790512, 3488140, 5581024, 6976280, 13952560, 27905120]

約数ペア:

[(1, 27905120), (2, 13952560), (4, 6976280), (5, 5581024), (8, 3488140), (10, 2790512), (16, 1744070), (20, 1395256), (32, 872035), (40, 697628), (80, 348814), (160, 174407)]