16842440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18307}}^1$

素因数の和:18341

約数の個数: 32

約数和(自身を含む): 39545280

約数和(自身を除く): 22702840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18307, 36614, 73228, 91535, 146456, 183070, 366140, 421061, 732280, 842122, 1684244, 2105305, 3368488, 4210610, 8421220, 16842440]

約数ペア:

[(1, 16842440), (2, 8421220), (4, 4210610), (5, 3368488), (8, 2105305), (10, 1684244), (20, 842122), (23, 732280), (40, 421061), (46, 366140), (92, 183070), (115, 146456), (184, 91535), (230, 73228), (460, 36614), (920, 18307)]