52511440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 129902400

約数和(自身を除く): 77390960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 193, 304, 358, 380, 386, 716, 760, 772, 895, 965, 1432, 1520, 1544, 1790, 1930, 2864, 3088, 3401, 3580, 3667, 3860, 6802, 7160, 7334, 7720, 13604, 14320, 14668, 15440, 17005, 18335, 27208, 29336, 34010, 34547, 36670, 54416, 58672, 68020, 69094, 73340, 136040, 138188, 146680, 172735, 272080, 276376, 293360, 345470, 552752, 656393, 690940, 1312786, 1381880, 2625572, 2763760, 3281965, 5251144, 6563930, 10502288, 13127860, 26255720, 52511440]

約数ペア:

[(1, 52511440), (2, 26255720), (4, 13127860), (5, 10502288), (8, 6563930), (10, 5251144), (16, 3281965), (19, 2763760), (20, 2625572), (38, 1381880), (40, 1312786), (76, 690940), (80, 656393), (95, 552752), (152, 345470), (179, 293360), (190, 276376), (193, 272080), (304, 172735), (358, 146680), (380, 138188), (386, 136040), (716, 73340), (760, 69094), (772, 68020), (895, 58672), (965, 54416), (1432, 36670), (1520, 34547), (1544, 34010), (1790, 29336), (1930, 27208), (2864, 18335), (3088, 17005), (3401, 15440), (3580, 14668), (3667, 14320), (3860, 13604), (6802, 7720), (7160, 7334)]