2783209280

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{27437}}^1$

素因数の和:27771

約数の個数: 56

約数和(自身を含む): 6648666408

約数和(自身を除く): 3865457128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 1268, 1585, 2536, 3170, 5072, 6340, 10144, 12680, 20288, 25360, 27437, 50720, 54874, 101440, 109748, 137185, 219496, 274370, 438992, 548740, 877984, 1097480, 1755968, 2194960, 4389920, 8697529, 8779840, 17395058, 34790116, 43487645, 69580232, 86975290, 139160464, 173950580, 278320928, 347901160, 556641856, 695802320, 1391604640, 2783209280]

約数ペア:

[(1, 2783209280), (2, 1391604640), (4, 695802320), (5, 556641856), (8, 347901160), (10, 278320928), (16, 173950580), (20, 139160464), (32, 86975290), (40, 69580232), (64, 43487645), (80, 34790116), (160, 17395058), (317, 8779840), (320, 8697529), (634, 4389920), (1268, 2194960), (1585, 1755968), (2536, 1097480), (3170, 877984), (5072, 548740), (6340, 438992), (10144, 274370), (12680, 219496), (20288, 137185), (25360, 109748), (27437, 101440), (50720, 54874)]