26927360

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 65428440

約数和(自身を除く): 38501080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 193, 218, 256, 320, 386, 436, 545, 640, 772, 872, 965, 1090, 1280, 1544, 1744, 1930, 2180, 3088, 3488, 3860, 4360, 6176, 6976, 7720, 8720, 12352, 13952, 15440, 17440, 21037, 24704, 27904, 30880, 34880, 42074, 49408, 61760, 69760, 84148, 105185, 123520, 139520, 168296, 210370, 247040, 336592, 420740, 673184, 841480, 1346368, 1682960, 2692736, 3365920, 5385472, 6731840, 13463680, 26927360]

約数ペア:

[(1, 26927360), (2, 13463680), (4, 6731840), (5, 5385472), (8, 3365920), (10, 2692736), (16, 1682960), (20, 1346368), (32, 841480), (40, 673184), (64, 420740), (80, 336592), (109, 247040), (128, 210370), (160, 168296), (193, 139520), (218, 123520), (256, 105185), (320, 84148), (386, 69760), (436, 61760), (545, 49408), (640, 42074), (772, 34880), (872, 30880), (965, 27904), (1090, 24704), (1280, 21037), (1544, 17440), (1744, 15440), (1930, 13952), (2180, 12352), (3088, 8720), (3488, 7720), (3860, 6976), (4360, 6176)]