55193080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32089}}^1$

素因数の和:32143

約数の個数: 32

約数和(自身を含む): 127076400

約数和(自身を除く): 71883320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32089, 64178, 128356, 160445, 256712, 320890, 641780, 1283560, 1379827, 2759654, 5519308, 6899135, 11038616, 13798270, 27596540, 55193080]

約数ペア:

[(1, 55193080), (2, 27596540), (4, 13798270), (5, 11038616), (8, 6899135), (10, 5519308), (20, 2759654), (40, 1379827), (43, 1283560), (86, 641780), (172, 320890), (215, 256712), (344, 160445), (430, 128356), (860, 64178), (1720, 32089)]