16796440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18257}}^1$

素因数の和:18291

約数の個数: 32

約数和(自身を含む): 39437280

約数和(自身を除く): 22640840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18257, 36514, 73028, 91285, 146056, 182570, 365140, 419911, 730280, 839822, 1679644, 2099555, 3359288, 4199110, 8398220, 16796440]

約数ペア:

[(1, 16796440), (2, 8398220), (4, 4199110), (5, 3359288), (8, 2099555), (10, 1679644), (20, 839822), (23, 730280), (40, 419911), (46, 365140), (92, 182570), (115, 146056), (184, 91285), (230, 73028), (460, 36514), (920, 18257)]