2016528080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20117}}^1$

素因数の和:20316

約数の個数: 80

約数和(自身を含む): 5388405120

約数和(自身を除く): 3371877040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2864, 3580, 5012, 6265, 7160, 10024, 12530, 14320, 20048, 20117, 25060, 40234, 50120, 80468, 100240, 100585, 140819, 160936, 201170, 281638, 321872, 402340, 563276, 704095, 804680, 1126552, 1408190, 1609360, 2253104, 2816380, 3600943, 5632760, 7201886, 11265520, 14403772, 18004715, 25206601, 28807544, 36009430, 50413202, 57615088, 72018860, 100826404, 126033005, 144037720, 201652808, 252066010, 288075440, 403305616, 504132020, 1008264040, 2016528080]

約数ペア:

[(1, 2016528080), (2, 1008264040), (4, 504132020), (5, 403305616), (7, 288075440), (8, 252066010), (10, 201652808), (14, 144037720), (16, 126033005), (20, 100826404), (28, 72018860), (35, 57615088), (40, 50413202), (56, 36009430), (70, 28807544), (80, 25206601), (112, 18004715), (140, 14403772), (179, 11265520), (280, 7201886), (358, 5632760), (560, 3600943), (716, 2816380), (895, 2253104), (1253, 1609360), (1432, 1408190), (1790, 1126552), (2506, 804680), (2864, 704095), (3580, 563276), (5012, 402340), (6265, 321872), (7160, 281638), (10024, 201170), (12530, 160936), (14320, 140819), (20048, 100585), (20117, 100240), (25060, 80468), (40234, 50120)]