890023360

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{14411}}^1$

素因数の和:14621

約数の個数: 56

約数和(自身を含む): 2130497136

約数和(自身を除く): 1240473776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 14411, 15440, 28822, 30880, 57644, 61760, 72055, 115288, 144110, 230576, 288220, 461152, 576440, 922304, 1152880, 2305760, 2781323, 4611520, 5562646, 11125292, 13906615, 22250584, 27813230, 44501168, 55626460, 89002336, 111252920, 178004672, 222505840, 445011680, 890023360]

約数ペア:

[(1, 890023360), (2, 445011680), (4, 222505840), (5, 178004672), (8, 111252920), (10, 89002336), (16, 55626460), (20, 44501168), (32, 27813230), (40, 22250584), (64, 13906615), (80, 11125292), (160, 5562646), (193, 4611520), (320, 2781323), (386, 2305760), (772, 1152880), (965, 922304), (1544, 576440), (1930, 461152), (3088, 288220), (3860, 230576), (6176, 144110), (7720, 115288), (12352, 72055), (14411, 61760), (15440, 57644), (28822, 30880)]