26690440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 75168000

約数和(自身を除く): 48477560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 173, 190, 203, 232, 266, 280, 290, 346, 380, 406, 532, 551, 580, 665, 692, 760, 812, 865, 1015, 1064, 1102, 1160, 1211, 1330, 1384, 1624, 1730, 2030, 2204, 2422, 2660, 2755, 3287, 3460, 3857, 4060, 4408, 4844, 5017, 5320, 5510, 6055, 6574, 6920, 7714, 8120, 9688, 10034, 11020, 12110, 13148, 15428, 16435, 19285, 20068, 22040, 23009, 24220, 25085, 26296, 30856, 32870, 35119, 38570, 40136, 46018, 48440, 50170, 65740, 70238, 77140, 92036, 95323, 100340, 115045, 131480, 140476, 154280, 175595, 184072, 190646, 200680, 230090, 280952, 351190, 381292, 460180, 476615, 667261, 702380, 762584, 920360, 953230, 1334522, 1404760, 1906460, 2669044, 3336305, 3812920, 5338088, 6672610, 13345220, 26690440]

約数ペア:

[(1, 26690440), (2, 13345220), (4, 6672610), (5, 5338088), (7, 3812920), (8, 3336305), (10, 2669044), (14, 1906460), (19, 1404760), (20, 1334522), (28, 953230), (29, 920360), (35, 762584), (38, 702380), (40, 667261), (56, 476615), (58, 460180), (70, 381292), (76, 351190), (95, 280952), (116, 230090), (133, 200680), (140, 190646), (145, 184072), (152, 175595), (173, 154280), (190, 140476), (203, 131480), (232, 115045), (266, 100340), (280, 95323), (290, 92036), (346, 77140), (380, 70238), (406, 65740), (532, 50170), (551, 48440), (580, 46018), (665, 40136), (692, 38570), (760, 35119), (812, 32870), (865, 30856), (1015, 26296), (1064, 25085), (1102, 24220), (1160, 23009), (1211, 22040), (1330, 20068), (1384, 19285), (1624, 16435), (1730, 15428), (2030, 13148), (2204, 12110), (2422, 11020), (2660, 10034), (2755, 9688), (3287, 8120), (3460, 7714), (3857, 6920), (4060, 6574), (4408, 6055), (4844, 5510), (5017, 5320)]