80785568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 98840032

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 53, 76, 92, 106, 109, 152, 184, 212, 218, 304, 368, 424, 436, 437, 608, 736, 848, 872, 874, 1007, 1219, 1696, 1744, 1748, 2014, 2071, 2438, 2507, 3488, 3496, 4028, 4142, 4876, 5014, 5777, 6992, 8056, 8284, 9752, 10028, 11554, 13984, 16112, 16568, 19504, 20056, 23108, 23161, 32224, 33136, 39008, 40112, 46216, 46322, 47633, 66272, 80224, 92432, 92644, 95266, 109763, 132871, 184864, 185288, 190532, 219526, 265742, 370576, 381064, 439052, 531484, 741152, 762128, 878104, 1062968, 1524256, 1756208, 2125936, 2524549, 3512416, 4251872, 5049098, 10098196, 20196392, 40392784, 80785568]

約数ペア:

[(1, 80785568), (2, 40392784), (4, 20196392), (8, 10098196), (16, 5049098), (19, 4251872), (23, 3512416), (32, 2524549), (38, 2125936), (46, 1756208), (53, 1524256), (76, 1062968), (92, 878104), (106, 762128), (109, 741152), (152, 531484), (184, 439052), (212, 381064), (218, 370576), (304, 265742), (368, 219526), (424, 190532), (436, 185288), (437, 184864), (608, 132871), (736, 109763), (848, 95266), (872, 92644), (874, 92432), (1007, 80224), (1219, 66272), (1696, 47633), (1744, 46322), (1748, 46216), (2014, 40112), (2071, 39008), (2438, 33136), (2507, 32224), (3488, 23161), (3496, 23108), (4028, 20056), (4142, 19504), (4876, 16568), (5014, 16112), (5777, 13984), (6992, 11554), (8056, 10028), (8284, 9752)]