139719040

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5139

約数の個数: 64

約数和(自身を含む): 341850960

約数和(自身を除く): 202131920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5077, 5504, 6880, 10154, 13760, 20308, 25385, 27520, 40616, 50770, 81232, 101540, 162464, 203080, 218311, 324928, 406160, 436622, 649856, 812320, 873244, 1091555, 1624640, 1746488, 2183110, 3249280, 3492976, 4366220, 6985952, 8732440, 13971904, 17464880, 27943808, 34929760, 69859520, 139719040]

約数ペア:

[(1, 139719040), (2, 69859520), (4, 34929760), (5, 27943808), (8, 17464880), (10, 13971904), (16, 8732440), (20, 6985952), (32, 4366220), (40, 3492976), (43, 3249280), (64, 2183110), (80, 1746488), (86, 1624640), (128, 1091555), (160, 873244), (172, 812320), (215, 649856), (320, 436622), (344, 406160), (430, 324928), (640, 218311), (688, 203080), (860, 162464), (1376, 101540), (1720, 81232), (2752, 50770), (3440, 40616), (5077, 27520), (5504, 25385), (6880, 20308), (10154, 13760)]