55132840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 150698880

約数和(自身を除く): 95566040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1223, 1288, 1610, 1960, 2254, 2446, 3220, 4508, 4892, 5635, 6115, 6440, 8561, 9016, 9784, 11270, 12230, 17122, 22540, 24460, 28129, 34244, 42805, 45080, 48920, 56258, 59927, 68488, 85610, 112516, 119854, 140645, 171220, 196903, 225032, 239708, 281290, 299635, 342440, 393806, 479416, 562580, 599270, 787612, 984515, 1125160, 1198540, 1378321, 1575224, 1969030, 2397080, 2756642, 3938060, 5513284, 6891605, 7876120, 11026568, 13783210, 27566420, 55132840]

約数ペア:

[(1, 55132840), (2, 27566420), (4, 13783210), (5, 11026568), (7, 7876120), (8, 6891605), (10, 5513284), (14, 3938060), (20, 2756642), (23, 2397080), (28, 1969030), (35, 1575224), (40, 1378321), (46, 1198540), (49, 1125160), (56, 984515), (70, 787612), (92, 599270), (98, 562580), (115, 479416), (140, 393806), (161, 342440), (184, 299635), (196, 281290), (230, 239708), (245, 225032), (280, 196903), (322, 171220), (392, 140645), (460, 119854), (490, 112516), (644, 85610), (805, 68488), (920, 59927), (980, 56258), (1127, 48920), (1223, 45080), (1288, 42805), (1610, 34244), (1960, 28129), (2254, 24460), (2446, 22540), (3220, 17122), (4508, 12230), (4892, 11270), (5635, 9784), (6115, 9016), (6440, 8561)]