126705520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36833}}^1$

素因数の和:36889

約数の個数: 40

約数和(自身を含む): 301449456

約数和(自身を除く): 174743936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 36833, 73666, 147332, 184165, 294664, 368330, 589328, 736660, 1473320, 1583819, 2946640, 3167638, 6335276, 7919095, 12670552, 15838190, 25341104, 31676380, 63352760, 126705520]

約数ペア:

[(1, 126705520), (2, 63352760), (4, 31676380), (5, 25341104), (8, 15838190), (10, 12670552), (16, 7919095), (20, 6335276), (40, 3167638), (43, 2946640), (80, 1583819), (86, 1473320), (172, 736660), (215, 589328), (344, 368330), (430, 294664), (688, 184165), (860, 147332), (1720, 73666), (3440, 36833)]