27456280

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1433}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 61948800

約数和(自身を除く): 34492520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1433, 1916, 2395, 2866, 3832, 4790, 5732, 7165, 9580, 11464, 14330, 19160, 28660, 57320, 686407, 1372814, 2745628, 3432035, 5491256, 6864070, 13728140, 27456280]

約数ペア:

[(1, 27456280), (2, 13728140), (4, 6864070), (5, 5491256), (8, 3432035), (10, 2745628), (20, 1372814), (40, 686407), (479, 57320), (958, 28660), (1433, 19160), (1916, 14330), (2395, 11464), (2866, 9580), (3832, 7165), (4790, 5732)]