27486080

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 66793680

約数和(自身を除く): 39307600

約数列:

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

約数ペア:

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