17021440

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 41861160

約数和(自身を除く): 24839720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 109, 122, 128, 160, 218, 244, 256, 305, 320, 436, 488, 512, 545, 610, 640, 872, 976, 1090, 1220, 1280, 1744, 1952, 2180, 2440, 2560, 3488, 3904, 4360, 4880, 6649, 6976, 7808, 8720, 9760, 13298, 13952, 15616, 17440, 19520, 26596, 27904, 31232, 33245, 34880, 39040, 53192, 55808, 66490, 69760, 78080, 106384, 132980, 139520, 156160, 212768, 265960, 279040, 425536, 531920, 851072, 1063840, 1702144, 2127680, 3404288, 4255360, 8510720, 17021440]

約数ペア:

[(1, 17021440), (2, 8510720), (4, 4255360), (5, 3404288), (8, 2127680), (10, 1702144), (16, 1063840), (20, 851072), (32, 531920), (40, 425536), (61, 279040), (64, 265960), (80, 212768), (109, 156160), (122, 139520), (128, 132980), (160, 106384), (218, 78080), (244, 69760), (256, 66490), (305, 55808), (320, 53192), (436, 39040), (488, 34880), (512, 33245), (545, 31232), (610, 27904), (640, 26596), (872, 19520), (976, 17440), (1090, 15616), (1220, 13952), (1280, 13298), (1744, 9760), (1952, 8720), (2180, 7808), (2440, 6976), (2560, 6649), (3488, 4880), (3904, 4360)]