54972160

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 133849296

約数和(自身を除く): 78877136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 641, 670, 1072, 1280, 1282, 1340, 2144, 2564, 2680, 3205, 4288, 5128, 5360, 6410, 8576, 10256, 10720, 12820, 17152, 20512, 21440, 25640, 41024, 42880, 42947, 51280, 82048, 85760, 85894, 102560, 164096, 171788, 205120, 214735, 343576, 410240, 429470, 687152, 820480, 858940, 1374304, 1717880, 2748608, 3435760, 5497216, 6871520, 10994432, 13743040, 27486080, 54972160]

約数ペア:

[(1, 54972160), (2, 27486080), (4, 13743040), (5, 10994432), (8, 6871520), (10, 5497216), (16, 3435760), (20, 2748608), (32, 1717880), (40, 1374304), (64, 858940), (67, 820480), (80, 687152), (128, 429470), (134, 410240), (160, 343576), (256, 214735), (268, 205120), (320, 171788), (335, 164096), (536, 102560), (640, 85894), (641, 85760), (670, 82048), (1072, 51280), (1280, 42947), (1282, 42880), (1340, 41024), (2144, 25640), (2564, 21440), (2680, 20512), (3205, 17152), (4288, 12820), (5128, 10720), (5360, 10256), (6410, 8576)]