55205920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 96

約数和(自身を含む): 162642816

約数和(自身を除く): 107436896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 4481, 6160, 8962, 12320, 17924, 22405, 31367, 35848, 44810, 49291, 62734, 71696, 89620, 98582, 125468, 143392, 156835, 179240, 197164, 246455, 250936, 313670, 345037, 358480, 394328, 492910, 501872, 627340, 690074, 716960, 788656, 985820, 1003744, 1254680, 1380148, 1577312, 1725185, 1971640, 2509360, 2760296, 3450370, 3943280, 5018720, 5520592, 6900740, 7886560, 11041184, 13801480, 27602960, 55205920]

約数ペア:

[(1, 55205920), (2, 27602960), (4, 13801480), (5, 11041184), (7, 7886560), (8, 6900740), (10, 5520592), (11, 5018720), (14, 3943280), (16, 3450370), (20, 2760296), (22, 2509360), (28, 1971640), (32, 1725185), (35, 1577312), (40, 1380148), (44, 1254680), (55, 1003744), (56, 985820), (70, 788656), (77, 716960), (80, 690074), (88, 627340), (110, 501872), (112, 492910), (140, 394328), (154, 358480), (160, 345037), (176, 313670), (220, 250936), (224, 246455), (280, 197164), (308, 179240), (352, 156835), (385, 143392), (440, 125468), (560, 98582), (616, 89620), (770, 71696), (880, 62734), (1120, 49291), (1232, 44810), (1540, 35848), (1760, 31367), (2464, 22405), (3080, 17924), (4481, 12320), (6160, 8962)]