85353280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6263

約数の個数: 56

約数和(自身を含む): 208007712

約数和(自身を除く): 122654432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6203, 6880, 12406, 13760, 24812, 31015, 49624, 62030, 99248, 124060, 198496, 248120, 266729, 396992, 496240, 533458, 992480, 1066916, 1333645, 1984960, 2133832, 2667290, 4267664, 5334580, 8535328, 10669160, 17070656, 21338320, 42676640, 85353280]

約数ペア:

[(1, 85353280), (2, 42676640), (4, 21338320), (5, 17070656), (8, 10669160), (10, 8535328), (16, 5334580), (20, 4267664), (32, 2667290), (40, 2133832), (43, 1984960), (64, 1333645), (80, 1066916), (86, 992480), (160, 533458), (172, 496240), (215, 396992), (320, 266729), (344, 248120), (430, 198496), (688, 124060), (860, 99248), (1376, 62030), (1720, 49624), (2752, 31015), (3440, 24812), (6203, 13760), (6880, 12406)]