54920432

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 129485760

約数和(自身を除く): 74565328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 203, 232, 259, 296, 406, 457, 464, 518, 592, 812, 914, 1036, 1073, 1624, 1828, 2072, 2146, 3199, 3248, 3656, 4144, 4292, 6398, 7312, 7511, 8584, 12796, 13253, 15022, 16909, 17168, 25592, 26506, 30044, 33818, 51184, 53012, 60088, 67636, 92771, 106024, 118363, 120176, 135272, 185542, 212048, 236726, 270544, 371084, 473452, 490361, 742168, 946904, 980722, 1484336, 1893808, 1961444, 3432527, 3922888, 6865054, 7845776, 13730108, 27460216, 54920432]

約数ペア:

[(1, 54920432), (2, 27460216), (4, 13730108), (7, 7845776), (8, 6865054), (14, 3922888), (16, 3432527), (28, 1961444), (29, 1893808), (37, 1484336), (56, 980722), (58, 946904), (74, 742168), (112, 490361), (116, 473452), (148, 371084), (203, 270544), (232, 236726), (259, 212048), (296, 185542), (406, 135272), (457, 120176), (464, 118363), (518, 106024), (592, 92771), (812, 67636), (914, 60088), (1036, 53012), (1073, 51184), (1624, 33818), (1828, 30044), (2072, 26506), (2146, 25592), (3199, 17168), (3248, 16909), (3656, 15022), (4144, 13253), (4292, 12796), (6398, 8584), (7312, 7511)]