888826760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{115133}}^1$

素因数の和:115337

約数の個数: 32

約数和(自身を含む): 2010239640

約数和(自身を除く): 1121412880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 115133, 230266, 460532, 575665, 921064, 1151330, 2302660, 4605320, 22220669, 44441338, 88882676, 111103345, 177765352, 222206690, 444413380, 888826760]

約数ペア:

[(1, 888826760), (2, 444413380), (4, 222206690), (5, 177765352), (8, 111103345), (10, 88882676), (20, 44441338), (40, 22220669), (193, 4605320), (386, 2302660), (772, 1151330), (965, 921064), (1544, 575665), (1930, 460532), (3860, 230266), (7720, 115133)]