56242480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 151776000

約数和(自身を除く): 95533520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1499, 1876, 2345, 2680, 2998, 3752, 4690, 5360, 5996, 7495, 7504, 9380, 10493, 11992, 14990, 18760, 20986, 23984, 29980, 37520, 41972, 52465, 59960, 83944, 100433, 104930, 119920, 167888, 200866, 209860, 401732, 419720, 502165, 703031, 803464, 839440, 1004330, 1406062, 1606928, 2008660, 2812124, 3515155, 4017320, 5624248, 7030310, 8034640, 11248496, 14060620, 28121240, 56242480]

約数ペア:

[(1, 56242480), (2, 28121240), (4, 14060620), (5, 11248496), (7, 8034640), (8, 7030310), (10, 5624248), (14, 4017320), (16, 3515155), (20, 2812124), (28, 2008660), (35, 1606928), (40, 1406062), (56, 1004330), (67, 839440), (70, 803464), (80, 703031), (112, 502165), (134, 419720), (140, 401732), (268, 209860), (280, 200866), (335, 167888), (469, 119920), (536, 104930), (560, 100433), (670, 83944), (938, 59960), (1072, 52465), (1340, 41972), (1499, 37520), (1876, 29980), (2345, 23984), (2680, 20986), (2998, 18760), (3752, 14990), (4690, 11992), (5360, 10493), (5996, 9380), (7495, 7504)]