226301440

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:943

約数の個数: 80

約数和(自身を含む): 548246160

約数和(自身を除く): 321944720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 811, 872, 1090, 1280, 1622, 1744, 2180, 2560, 3244, 3488, 4055, 4360, 6488, 6976, 8110, 8720, 12976, 13952, 16220, 17440, 25952, 27904, 32440, 34880, 51904, 55808, 64880, 69760, 88399, 103808, 129760, 139520, 176798, 207616, 259520, 279040, 353596, 415232, 441995, 519040, 707192, 883990, 1038080, 1414384, 1767980, 2076160, 2828768, 3535960, 5657536, 7071920, 11315072, 14143840, 22630144, 28287680, 45260288, 56575360, 113150720, 226301440]

約数ペア:

[(1, 226301440), (2, 113150720), (4, 56575360), (5, 45260288), (8, 28287680), (10, 22630144), (16, 14143840), (20, 11315072), (32, 7071920), (40, 5657536), (64, 3535960), (80, 2828768), (109, 2076160), (128, 1767980), (160, 1414384), (218, 1038080), (256, 883990), (320, 707192), (436, 519040), (512, 441995), (545, 415232), (640, 353596), (811, 279040), (872, 259520), (1090, 207616), (1280, 176798), (1622, 139520), (1744, 129760), (2180, 103808), (2560, 88399), (3244, 69760), (3488, 64880), (4055, 55808), (4360, 51904), (6488, 34880), (6976, 32440), (8110, 27904), (8720, 25952), (12976, 17440), (13952, 16220)]