27849440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9195

約数の個数: 48

約数和(自身を含む): 69264720

約数和(自身を除く): 41415280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9161, 18322, 36644, 45805, 73288, 91610, 146576, 174059, 183220, 293152, 348118, 366440, 696236, 732880, 870295, 1392472, 1465760, 1740590, 2784944, 3481180, 5569888, 6962360, 13924720, 27849440]

約数ペア:

[(1, 27849440), (2, 13924720), (4, 6962360), (5, 5569888), (8, 3481180), (10, 2784944), (16, 1740590), (19, 1465760), (20, 1392472), (32, 870295), (38, 732880), (40, 696236), (76, 366440), (80, 348118), (95, 293152), (152, 183220), (160, 174059), (190, 146576), (304, 91610), (380, 73288), (608, 45805), (760, 36644), (1520, 18322), (3040, 9161)]