4137920

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 56

約数和(自身を含む): 10052304

約数和(自身を除く): 5914384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 193, 268, 320, 335, 386, 536, 670, 772, 965, 1072, 1340, 1544, 1930, 2144, 2680, 3088, 3860, 4288, 5360, 6176, 7720, 10720, 12352, 12931, 15440, 21440, 25862, 30880, 51724, 61760, 64655, 103448, 129310, 206896, 258620, 413792, 517240, 827584, 1034480, 2068960, 4137920]

約数ペア:

[(1, 4137920), (2, 2068960), (4, 1034480), (5, 827584), (8, 517240), (10, 413792), (16, 258620), (20, 206896), (32, 129310), (40, 103448), (64, 64655), (67, 61760), (80, 51724), (134, 30880), (160, 25862), (193, 21440), (268, 15440), (320, 12931), (335, 12352), (386, 10720), (536, 7720), (670, 6176), (772, 5360), (965, 4288), (1072, 3860), (1340, 3088), (1544, 2680), (1930, 2144)]