82990880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74099}}^1$

素因数の和:74121

約数の個数: 48

約数和(自身を含む): 224078400

約数和(自身を除く): 141087520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 74099, 148198, 296396, 370495, 518693, 592792, 740990, 1037386, 1185584, 1481980, 2074772, 2371168, 2593465, 2963960, 4149544, 5186930, 5927920, 8299088, 10373860, 11855840, 16598176, 20747720, 41495440, 82990880]

約数ペア:

[(1, 82990880), (2, 41495440), (4, 20747720), (5, 16598176), (7, 11855840), (8, 10373860), (10, 8299088), (14, 5927920), (16, 5186930), (20, 4149544), (28, 2963960), (32, 2593465), (35, 2371168), (40, 2074772), (56, 1481980), (70, 1185584), (80, 1037386), (112, 740990), (140, 592792), (160, 518693), (224, 370495), (280, 296396), (560, 148198), (1120, 74099)]