83886040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 221944320

約数和(自身を除く): 138058280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 337, 392, 490, 508, 635, 674, 889, 980, 1016, 1270, 1348, 1685, 1778, 1960, 2359, 2540, 2696, 3370, 3556, 4445, 4718, 5080, 6223, 6740, 7112, 8890, 9436, 11795, 12446, 13480, 16513, 17780, 18872, 23590, 24892, 31115, 33026, 35560, 42799, 47180, 49784, 62230, 66052, 82565, 85598, 94360, 124460, 132104, 165130, 171196, 213995, 248920, 299593, 330260, 342392, 427990, 599186, 660520, 855980, 1198372, 1497965, 1711960, 2097151, 2396744, 2995930, 4194302, 5991860, 8388604, 10485755, 11983720, 16777208, 20971510, 41943020, 83886040]

約数ペア:

[(1, 83886040), (2, 41943020), (4, 20971510), (5, 16777208), (7, 11983720), (8, 10485755), (10, 8388604), (14, 5991860), (20, 4194302), (28, 2995930), (35, 2396744), (40, 2097151), (49, 1711960), (56, 1497965), (70, 1198372), (98, 855980), (127, 660520), (140, 599186), (196, 427990), (245, 342392), (254, 330260), (280, 299593), (337, 248920), (392, 213995), (490, 171196), (508, 165130), (635, 132104), (674, 124460), (889, 94360), (980, 85598), (1016, 82565), (1270, 66052), (1348, 62230), (1685, 49784), (1778, 47180), (1960, 42799), (2359, 35560), (2540, 33026), (2696, 31115), (3370, 24892), (3556, 23590), (4445, 18872), (4718, 17780), (5080, 16513), (6223, 13480), (6740, 12446), (7112, 11795), (8890, 9436)]