38876440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42257}}^1$

素因数の和:42291

約数の個数: 32

約数和(自身を含む): 91277280

約数和(自身を除く): 52400840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 42257, 84514, 169028, 211285, 338056, 422570, 845140, 971911, 1690280, 1943822, 3887644, 4859555, 7775288, 9719110, 19438220, 38876440]

約数ペア:

[(1, 38876440), (2, 19438220), (4, 9719110), (5, 7775288), (8, 4859555), (10, 3887644), (20, 1943822), (23, 1690280), (40, 971911), (46, 845140), (92, 422570), (115, 338056), (184, 211285), (230, 169028), (460, 84514), (920, 42257)]