56529520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16433}}^1$

素因数の和:16489

約数の個数: 40

約数和(自身を含む): 134495856

約数和(自身を除く): 77966336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16433, 32866, 65732, 82165, 131464, 164330, 262928, 328660, 657320, 706619, 1314640, 1413238, 2826476, 3533095, 5652952, 7066190, 11305904, 14132380, 28264760, 56529520]

約数ペア:

[(1, 56529520), (2, 28264760), (4, 14132380), (5, 11305904), (8, 7066190), (10, 5652952), (16, 3533095), (20, 2826476), (40, 1413238), (43, 1314640), (80, 706619), (86, 657320), (172, 328660), (215, 262928), (344, 164330), (430, 131464), (688, 82165), (860, 65732), (1720, 32866), (3440, 16433)]