40331480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 113270400

約数和(自身を除く): 72938920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 119, 136, 140, 148, 170, 185, 229, 238, 259, 280, 296, 340, 370, 458, 476, 518, 595, 629, 680, 740, 916, 952, 1036, 1145, 1190, 1258, 1295, 1480, 1603, 1832, 2072, 2290, 2380, 2516, 2590, 3145, 3206, 3893, 4403, 4580, 4760, 5032, 5180, 6290, 6412, 7786, 8015, 8473, 8806, 9160, 10360, 12580, 12824, 15572, 16030, 16946, 17612, 19465, 22015, 25160, 27251, 31144, 32060, 33892, 35224, 38930, 42365, 44030, 54502, 59311, 64120, 67784, 77860, 84730, 88060, 109004, 118622, 136255, 144041, 155720, 169460, 176120, 218008, 237244, 272510, 288082, 296555, 338920, 474488, 545020, 576164, 593110, 720205, 1008287, 1090040, 1152328, 1186220, 1440410, 2016574, 2372440, 2880820, 4033148, 5041435, 5761640, 8066296, 10082870, 20165740, 40331480]

約数ペア:

[(1, 40331480), (2, 20165740), (4, 10082870), (5, 8066296), (7, 5761640), (8, 5041435), (10, 4033148), (14, 2880820), (17, 2372440), (20, 2016574), (28, 1440410), (34, 1186220), (35, 1152328), (37, 1090040), (40, 1008287), (56, 720205), (68, 593110), (70, 576164), (74, 545020), (85, 474488), (119, 338920), (136, 296555), (140, 288082), (148, 272510), (170, 237244), (185, 218008), (229, 176120), (238, 169460), (259, 155720), (280, 144041), (296, 136255), (340, 118622), (370, 109004), (458, 88060), (476, 84730), (518, 77860), (595, 67784), (629, 64120), (680, 59311), (740, 54502), (916, 44030), (952, 42365), (1036, 38930), (1145, 35224), (1190, 33892), (1258, 32060), (1295, 31144), (1480, 27251), (1603, 25160), (1832, 22015), (2072, 19465), (2290, 17612), (2380, 16946), (2516, 16030), (2590, 15572), (3145, 12824), (3206, 12580), (3893, 10360), (4403, 9160), (4580, 8806), (4760, 8473), (5032, 8015), (5180, 7786), (6290, 6412)]