66251680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37643}}^1$

素因数の和:37669

約数の個数: 48

約数和(自身を含む): 170753184

約数和(自身を除く): 104501504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37643, 75286, 150572, 188215, 301144, 376430, 414073, 602288, 752860, 828146, 1204576, 1505720, 1656292, 2070365, 3011440, 3312584, 4140730, 6022880, 6625168, 8281460, 13250336, 16562920, 33125840, 66251680]

約数ペア:

[(1, 66251680), (2, 33125840), (4, 16562920), (5, 13250336), (8, 8281460), (10, 6625168), (11, 6022880), (16, 4140730), (20, 3312584), (22, 3011440), (32, 2070365), (40, 1656292), (44, 1505720), (55, 1204576), (80, 828146), (88, 752860), (110, 602288), (160, 414073), (176, 376430), (220, 301144), (352, 188215), (440, 150572), (880, 75286), (1760, 37643)]