23089280

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 33459520

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, 839, 860, 1376, 1678, 1720, 2752, 3356, 3440, 4195, 5504, 6712, 6880, 8390, 13424, 13760, 16780, 26848, 27520, 33560, 36077, 53696, 67120, 72154, 107392, 134240, 144308, 180385, 268480, 288616, 360770, 536960, 577232, 721540, 1154464, 1443080, 2308928, 2886160, 4617856, 5772320, 11544640, 23089280]

約数ペア:

[(1, 23089280), (2, 11544640), (4, 5772320), (5, 4617856), (8, 2886160), (10, 2308928), (16, 1443080), (20, 1154464), (32, 721540), (40, 577232), (43, 536960), (64, 360770), (80, 288616), (86, 268480), (128, 180385), (160, 144308), (172, 134240), (215, 107392), (320, 72154), (344, 67120), (430, 53696), (640, 36077), (688, 33560), (839, 27520), (860, 26848), (1376, 16780), (1678, 13760), (1720, 13424), (2752, 8390), (3356, 6880), (3440, 6712), (4195, 5504)]