38308760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 104509440

約数和(自身を除く): 66200680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 56, 70, 71, 82, 94, 140, 142, 164, 188, 205, 235, 280, 284, 287, 328, 329, 355, 376, 410, 470, 497, 568, 574, 658, 710, 820, 940, 994, 1148, 1316, 1420, 1435, 1640, 1645, 1880, 1927, 1988, 2296, 2485, 2632, 2840, 2870, 2911, 3290, 3337, 3854, 3976, 4970, 5740, 5822, 6580, 6674, 7708, 9635, 9940, 11480, 11644, 13160, 13348, 13489, 14555, 15416, 16685, 19270, 19880, 20377, 23288, 23359, 26696, 26978, 29110, 33370, 38540, 40754, 46718, 53956, 58220, 66740, 67445, 77080, 81508, 93436, 101885, 107912, 116440, 116795, 133480, 134890, 136817, 163016, 186872, 203770, 233590, 269780, 273634, 407540, 467180, 539560, 547268, 684085, 815080, 934360, 957719, 1094536, 1368170, 1915438, 2736340, 3830876, 4788595, 5472680, 7661752, 9577190, 19154380, 38308760]

約数ペア:

[(1, 38308760), (2, 19154380), (4, 9577190), (5, 7661752), (7, 5472680), (8, 4788595), (10, 3830876), (14, 2736340), (20, 1915438), (28, 1368170), (35, 1094536), (40, 957719), (41, 934360), (47, 815080), (56, 684085), (70, 547268), (71, 539560), (82, 467180), (94, 407540), (140, 273634), (142, 269780), (164, 233590), (188, 203770), (205, 186872), (235, 163016), (280, 136817), (284, 134890), (287, 133480), (328, 116795), (329, 116440), (355, 107912), (376, 101885), (410, 93436), (470, 81508), (497, 77080), (568, 67445), (574, 66740), (658, 58220), (710, 53956), (820, 46718), (940, 40754), (994, 38540), (1148, 33370), (1316, 29110), (1420, 26978), (1435, 26696), (1640, 23359), (1645, 23288), (1880, 20377), (1927, 19880), (1988, 19270), (2296, 16685), (2485, 15416), (2632, 14555), (2840, 13489), (2870, 13348), (2911, 13160), (3290, 11644), (3337, 11480), (3854, 9940), (3976, 9635), (4970, 7708), (5740, 6674), (5822, 6580)]