276355840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 677487888

約数和(自身を除く): 401132048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5021, 5504, 6880, 10042, 11008, 13760, 20084, 25105, 27520, 40168, 50210, 55040, 80336, 100420, 160672, 200840, 215903, 321344, 401680, 431806, 642688, 803360, 863612, 1079515, 1285376, 1606720, 1727224, 2159030, 3213440, 3454448, 4318060, 6426880, 6908896, 8636120, 13817792, 17272240, 27635584, 34544480, 55271168, 69088960, 138177920, 276355840]

約数ペア:

[(1, 276355840), (2, 138177920), (4, 69088960), (5, 55271168), (8, 34544480), (10, 27635584), (16, 17272240), (20, 13817792), (32, 8636120), (40, 6908896), (43, 6426880), (64, 4318060), (80, 3454448), (86, 3213440), (128, 2159030), (160, 1727224), (172, 1606720), (215, 1285376), (256, 1079515), (320, 863612), (344, 803360), (430, 642688), (640, 431806), (688, 401680), (860, 321344), (1280, 215903), (1376, 200840), (1720, 160672), (2752, 100420), (3440, 80336), (5021, 55040), (5504, 50210), (6880, 40168), (10042, 27520), (11008, 25105), (13760, 20084)]