89148760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 216367200

約数和(自身を除く): 127218440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2861, 3116, 3895, 5722, 6232, 7790, 11444, 14305, 15580, 22888, 28610, 31160, 54359, 57220, 108718, 114440, 117301, 217436, 234602, 271795, 434872, 469204, 543590, 586505, 938408, 1087180, 1173010, 2174360, 2228719, 2346020, 4457438, 4692040, 8914876, 11143595, 17829752, 22287190, 44574380, 89148760]

約数ペア:

[(1, 89148760), (2, 44574380), (4, 22287190), (5, 17829752), (8, 11143595), (10, 8914876), (19, 4692040), (20, 4457438), (38, 2346020), (40, 2228719), (41, 2174360), (76, 1173010), (82, 1087180), (95, 938408), (152, 586505), (164, 543590), (190, 469204), (205, 434872), (328, 271795), (380, 234602), (410, 217436), (760, 117301), (779, 114440), (820, 108718), (1558, 57220), (1640, 54359), (2861, 31160), (3116, 28610), (3895, 22888), (5722, 15580), (6232, 14305), (7790, 11444)]