11355440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3357

約数の個数: 40

約数和(自身を含む): 27023568

約数和(自身を除く): 15668128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3301, 3440, 6602, 13204, 16505, 26408, 33010, 52816, 66020, 132040, 141943, 264080, 283886, 567772, 709715, 1135544, 1419430, 2271088, 2838860, 5677720, 11355440]

約数ペア:

[(1, 11355440), (2, 5677720), (4, 2838860), (5, 2271088), (8, 1419430), (10, 1135544), (16, 709715), (20, 567772), (40, 283886), (43, 264080), (80, 141943), (86, 132040), (172, 66020), (215, 52816), (344, 33010), (430, 26408), (688, 16505), (860, 13204), (1720, 6602), (3301, 3440)]