894145840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{8273}}^1$

素因数の和:8486

約数の個数: 80

約数和(自身を含む): 2388472128

約数和(自身を除く): 1494326288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1544, 1930, 2702, 3088, 3860, 5404, 6755, 7720, 8273, 10808, 13510, 15440, 16546, 21616, 27020, 33092, 41365, 54040, 57911, 66184, 82730, 108080, 115822, 132368, 165460, 231644, 289555, 330920, 463288, 579110, 661840, 926576, 1158220, 1596689, 2316440, 3193378, 4632880, 6386756, 7983445, 11176823, 12773512, 15966890, 22353646, 25547024, 31933780, 44707292, 55884115, 63867560, 89414584, 111768230, 127735120, 178829168, 223536460, 447072920, 894145840]

約数ペア:

[(1, 894145840), (2, 447072920), (4, 223536460), (5, 178829168), (7, 127735120), (8, 111768230), (10, 89414584), (14, 63867560), (16, 55884115), (20, 44707292), (28, 31933780), (35, 25547024), (40, 22353646), (56, 15966890), (70, 12773512), (80, 11176823), (112, 7983445), (140, 6386756), (193, 4632880), (280, 3193378), (386, 2316440), (560, 1596689), (772, 1158220), (965, 926576), (1351, 661840), (1544, 579110), (1930, 463288), (2702, 330920), (3088, 289555), (3860, 231644), (5404, 165460), (6755, 132368), (7720, 115822), (8273, 108080), (10808, 82730), (13510, 66184), (15440, 57911), (16546, 54040), (21616, 41365), (27020, 33092)]