80026240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17863}}^1$

素因数の和:17889

約数の個数: 64

約数和(自身を含む): 218655360

約数和(自身を除く): 138629120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17863, 35726, 71452, 89315, 125041, 142904, 178630, 250082, 285808, 357260, 500164, 571616, 625205, 714520, 1000328, 1143232, 1250410, 1429040, 2000656, 2286464, 2500820, 2858080, 4001312, 5001640, 5716160, 8002624, 10003280, 11432320, 16005248, 20006560, 40013120, 80026240]

約数ペア:

[(1, 80026240), (2, 40013120), (4, 20006560), (5, 16005248), (7, 11432320), (8, 10003280), (10, 8002624), (14, 5716160), (16, 5001640), (20, 4001312), (28, 2858080), (32, 2500820), (35, 2286464), (40, 2000656), (56, 1429040), (64, 1250410), (70, 1143232), (80, 1000328), (112, 714520), (128, 625205), (140, 571616), (160, 500164), (224, 357260), (280, 285808), (320, 250082), (448, 178630), (560, 142904), (640, 125041), (896, 89315), (1120, 71452), (2240, 35726), (4480, 17863)]