40590984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 81336696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 71, 82, 83, 84, 123, 142, 164, 166, 168, 213, 246, 249, 284, 287, 328, 332, 426, 492, 497, 498, 568, 574, 581, 664, 852, 861, 984, 994, 996, 1148, 1162, 1491, 1704, 1722, 1743, 1988, 1992, 2296, 2324, 2911, 2982, 3403, 3444, 3486, 3976, 4648, 5822, 5893, 5964, 6806, 6888, 6972, 8733, 10209, 11644, 11786, 11928, 13612, 13944, 17466, 17679, 20377, 20418, 23288, 23572, 23821, 27224, 34932, 35358, 40754, 40836, 41251, 47144, 47642, 61131, 69864, 70716, 71463, 81508, 81672, 82502, 95284, 122262, 123753, 141432, 142926, 163016, 165004, 190568, 241613, 244524, 247506, 285852, 330008, 483226, 489048, 495012, 571704, 724839, 966452, 990024, 1449678, 1691291, 1932904, 2899356, 3382582, 5073873, 5798712, 6765164, 10147746, 13530328, 20295492, 40590984]

約数ペア:

[(1, 40590984), (2, 20295492), (3, 13530328), (4, 10147746), (6, 6765164), (7, 5798712), (8, 5073873), (12, 3382582), (14, 2899356), (21, 1932904), (24, 1691291), (28, 1449678), (41, 990024), (42, 966452), (56, 724839), (71, 571704), (82, 495012), (83, 489048), (84, 483226), (123, 330008), (142, 285852), (164, 247506), (166, 244524), (168, 241613), (213, 190568), (246, 165004), (249, 163016), (284, 142926), (287, 141432), (328, 123753), (332, 122262), (426, 95284), (492, 82502), (497, 81672), (498, 81508), (568, 71463), (574, 70716), (581, 69864), (664, 61131), (852, 47642), (861, 47144), (984, 41251), (994, 40836), (996, 40754), (1148, 35358), (1162, 34932), (1491, 27224), (1704, 23821), (1722, 23572), (1743, 23288), (1988, 20418), (1992, 20377), (2296, 17679), (2324, 17466), (2911, 13944), (2982, 13612), (3403, 11928), (3444, 11786), (3486, 11644), (3976, 10209), (4648, 8733), (5822, 6972), (5893, 6888), (5964, 6806)]