53854720

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 130984920

約数和(自身を除く): 77130200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 193, 218, 256, 320, 386, 436, 512, 545, 640, 772, 872, 965, 1090, 1280, 1544, 1744, 1930, 2180, 2560, 3088, 3488, 3860, 4360, 6176, 6976, 7720, 8720, 12352, 13952, 15440, 17440, 21037, 24704, 27904, 30880, 34880, 42074, 49408, 55808, 61760, 69760, 84148, 98816, 105185, 123520, 139520, 168296, 210370, 247040, 279040, 336592, 420740, 494080, 673184, 841480, 1346368, 1682960, 2692736, 3365920, 5385472, 6731840, 10770944, 13463680, 26927360, 53854720]

約数ペア:

[(1, 53854720), (2, 26927360), (4, 13463680), (5, 10770944), (8, 6731840), (10, 5385472), (16, 3365920), (20, 2692736), (32, 1682960), (40, 1346368), (64, 841480), (80, 673184), (109, 494080), (128, 420740), (160, 336592), (193, 279040), (218, 247040), (256, 210370), (320, 168296), (386, 139520), (436, 123520), (512, 105185), (545, 98816), (640, 84148), (772, 69760), (872, 61760), (965, 55808), (1090, 49408), (1280, 42074), (1544, 34880), (1744, 30880), (1930, 27904), (2180, 24704), (2560, 21037), (3088, 17440), (3488, 15440), (3860, 13952), (4360, 12352), (6176, 8720), (6976, 7720)]