40931440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 104787936

約数和(自身を除く): 63856496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 193, 220, 241, 386, 440, 482, 772, 880, 964, 965, 1205, 1544, 1928, 1930, 2123, 2410, 2651, 3088, 3856, 3860, 4246, 4820, 5302, 7720, 8492, 9640, 10604, 10615, 13255, 15440, 16984, 19280, 21208, 21230, 26510, 33968, 42416, 42460, 46513, 53020, 84920, 93026, 106040, 169840, 186052, 212080, 232565, 372104, 465130, 511643, 744208, 930260, 1023286, 1860520, 2046572, 2558215, 3721040, 4093144, 5116430, 8186288, 10232860, 20465720, 40931440]

約数ペア:

[(1, 40931440), (2, 20465720), (4, 10232860), (5, 8186288), (8, 5116430), (10, 4093144), (11, 3721040), (16, 2558215), (20, 2046572), (22, 1860520), (40, 1023286), (44, 930260), (55, 744208), (80, 511643), (88, 465130), (110, 372104), (176, 232565), (193, 212080), (220, 186052), (241, 169840), (386, 106040), (440, 93026), (482, 84920), (772, 53020), (880, 46513), (964, 42460), (965, 42416), (1205, 33968), (1544, 26510), (1928, 21230), (1930, 21208), (2123, 19280), (2410, 16984), (2651, 15440), (3088, 13255), (3856, 10615), (3860, 10604), (4246, 9640), (4820, 8492), (5302, 7720)]