55392920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 138067200

約数和(自身を除く): 82674280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 1879, 2680, 2948, 3685, 3758, 5896, 7370, 7516, 9395, 14740, 15032, 18790, 20669, 29480, 37580, 41338, 75160, 82676, 103345, 125893, 165352, 206690, 251786, 413380, 503572, 629465, 826760, 1007144, 1258930, 1384823, 2517860, 2769646, 5035720, 5539292, 6924115, 11078584, 13848230, 27696460, 55392920]

約数ペア:

[(1, 55392920), (2, 27696460), (4, 13848230), (5, 11078584), (8, 6924115), (10, 5539292), (11, 5035720), (20, 2769646), (22, 2517860), (40, 1384823), (44, 1258930), (55, 1007144), (67, 826760), (88, 629465), (110, 503572), (134, 413380), (220, 251786), (268, 206690), (335, 165352), (440, 125893), (536, 103345), (670, 82676), (737, 75160), (1340, 41338), (1474, 37580), (1879, 29480), (2680, 20669), (2948, 18790), (3685, 15032), (3758, 14740), (5896, 9395), (7370, 7516)]