55165904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 110222112

約数和(自身を除く): 55056208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 181, 344, 362, 443, 688, 724, 886, 1448, 1772, 2896, 3544, 7088, 7783, 15566, 19049, 31132, 38098, 62264, 76196, 80183, 124528, 152392, 160366, 304784, 320732, 641464, 1282928, 3447869, 6895738, 13791476, 27582952, 55165904]

約数ペア:

[(1, 55165904), (2, 27582952), (4, 13791476), (8, 6895738), (16, 3447869), (43, 1282928), (86, 641464), (172, 320732), (181, 304784), (344, 160366), (362, 152392), (443, 124528), (688, 80183), (724, 76196), (886, 62264), (1448, 38098), (1772, 31132), (2896, 19049), (3544, 15566), (7088, 7783)]