45729280

素因数分解:

$2^9\times 5^1\times {\mathrm{17863}}^1$

素因数の和:17886

約数の個数: 40

約数和(自身を含む): 109649232

約数和(自身を除く): 63919952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 17863, 35726, 71452, 89315, 142904, 178630, 285808, 357260, 571616, 714520, 1143232, 1429040, 2286464, 2858080, 4572928, 5716160, 9145856, 11432320, 22864640, 45729280]

約数ペア:

[(1, 45729280), (2, 22864640), (4, 11432320), (5, 9145856), (8, 5716160), (10, 4572928), (16, 2858080), (20, 2286464), (32, 1429040), (40, 1143232), (64, 714520), (80, 571616), (128, 357260), (160, 285808), (256, 178630), (320, 142904), (512, 89315), (640, 71452), (1280, 35726), (2560, 17863)]