51293440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3643}}^1$

素因数の和:3675

約数の個数: 72

約数和(自身を含む): 134070048

約数和(自身を除く): 82776608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3643, 7040, 7286, 14080, 14572, 18215, 29144, 36430, 40073, 58288, 72860, 80146, 116576, 145720, 160292, 200365, 233152, 291440, 320584, 400730, 466304, 582880, 641168, 801460, 932608, 1165760, 1282336, 1602920, 2331520, 2564672, 3205840, 4663040, 5129344, 6411680, 10258688, 12823360, 25646720, 51293440]

約数ペア:

[(1, 51293440), (2, 25646720), (4, 12823360), (5, 10258688), (8, 6411680), (10, 5129344), (11, 4663040), (16, 3205840), (20, 2564672), (22, 2331520), (32, 1602920), (40, 1282336), (44, 1165760), (55, 932608), (64, 801460), (80, 641168), (88, 582880), (110, 466304), (128, 400730), (160, 320584), (176, 291440), (220, 233152), (256, 200365), (320, 160292), (352, 145720), (440, 116576), (640, 80146), (704, 72860), (880, 58288), (1280, 40073), (1408, 36430), (1760, 29144), (2816, 18215), (3520, 14572), (3643, 14080), (7040, 7286)]