1097453440

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28111}}^1$

素因数の和:28191

約数の個数: 64

約数和(自身を含む): 2666704320

約数和(自身を除く): 1569250880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 28111, 39040, 56222, 112444, 140555, 224888, 281110, 449776, 562220, 899552, 1124440, 1714771, 1799104, 2248880, 3429542, 3598208, 4497760, 6859084, 8573855, 8995520, 13718168, 17147710, 17991040, 27436336, 34295420, 54872672, 68590840, 109745344, 137181680, 219490688, 274363360, 548726720, 1097453440]

約数ペア:

[(1, 1097453440), (2, 548726720), (4, 274363360), (5, 219490688), (8, 137181680), (10, 109745344), (16, 68590840), (20, 54872672), (32, 34295420), (40, 27436336), (61, 17991040), (64, 17147710), (80, 13718168), (122, 8995520), (128, 8573855), (160, 6859084), (244, 4497760), (305, 3598208), (320, 3429542), (488, 2248880), (610, 1799104), (640, 1714771), (976, 1124440), (1220, 899552), (1952, 562220), (2440, 449776), (3904, 281110), (4880, 224888), (7808, 140555), (9760, 112444), (19520, 56222), (28111, 39040)]