2125527680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 5405330880

約数和(自身を除く): 3279803200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 347, 544, 563, 640, 680, 694, 1088, 1126, 1360, 1388, 1735, 2176, 2252, 2720, 2776, 2815, 3470, 4504, 5440, 5552, 5630, 5899, 6940, 9008, 9571, 10880, 11104, 11260, 11798, 13880, 18016, 19142, 22208, 22520, 23596, 27760, 29495, 36032, 38284, 44416, 45040, 47192, 47855, 55520, 58990, 72064, 76568, 90080, 94384, 95710, 111040, 117980, 153136, 180160, 188768, 191420, 195361, 222080, 235960, 306272, 360320, 377536, 382840, 390722, 471920, 612544, 755072, 765680, 781444, 943840, 976805, 1225088, 1531360, 1562888, 1887680, 1953610, 3062720, 3125776, 3321137, 3775360, 3907220, 6125440, 6251552, 6642274, 7814440, 12503104, 13284548, 15628880, 16605685, 25006208, 26569096, 31257760, 33211370, 53138192, 62515520, 66422740, 106276384, 125031040, 132845480, 212552768, 265690960, 425105536, 531381920, 1062763840, 2125527680]

約数ペア:

[(1, 2125527680), (2, 1062763840), (4, 531381920), (5, 425105536), (8, 265690960), (10, 212552768), (16, 132845480), (17, 125031040), (20, 106276384), (32, 66422740), (34, 62515520), (40, 53138192), (64, 33211370), (68, 31257760), (80, 26569096), (85, 25006208), (128, 16605685), (136, 15628880), (160, 13284548), (170, 12503104), (272, 7814440), (320, 6642274), (340, 6251552), (347, 6125440), (544, 3907220), (563, 3775360), (640, 3321137), (680, 3125776), (694, 3062720), (1088, 1953610), (1126, 1887680), (1360, 1562888), (1388, 1531360), (1735, 1225088), (2176, 976805), (2252, 943840), (2720, 781444), (2776, 765680), (2815, 755072), (3470, 612544), (4504, 471920), (5440, 390722), (5552, 382840), (5630, 377536), (5899, 360320), (6940, 306272), (9008, 235960), (9571, 222080), (10880, 195361), (11104, 191420), (11260, 188768), (11798, 180160), (13880, 153136), (18016, 117980), (19142, 111040), (22208, 95710), (22520, 94384), (23596, 90080), (27760, 76568), (29495, 72064), (36032, 58990), (38284, 55520), (44416, 47855), (45040, 47192)]