855127.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 11209320

約数和(自身を除く): 6260800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 641, 772, 965, 1282, 1544, 1930, 2564, 3205, 3860, 5128, 6410, 7720, 12820, 25640, 123713, 247426, 494852, 618565, 989704, 1237130, 2474260, 4948520]

約数ペア:

[(1, 4948520), (2, 2474260), (4, 1237130), (5, 989704), (8, 618565), (10, 494852), (20, 247426), (40, 123713), (193, 25640), (386, 12820), (641, 7720), (772, 6410), (965, 5128), (1282, 3860), (1544, 3205), (1930, 2564)]