804529280

素因数分解:

$2^7\times 5^1\times {\mathrm{1257077}}^1$

素因数の和:1257096

約数の個数: 32

約数和(自身を含む): 1923329340

約数和(自身を除く): 1118800060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1257077, 2514154, 5028308, 6285385, 10056616, 12570770, 20113232, 25141540, 40226464, 50283080, 80452928, 100566160, 160905856, 201132320, 402264640, 804529280]

約数ペア:

[(1, 804529280), (2, 402264640), (4, 201132320), (5, 160905856), (8, 100566160), (10, 80452928), (16, 50283080), (20, 40226464), (32, 25141540), (40, 20113232), (64, 12570770), (80, 10056616), (128, 6285385), (160, 5028308), (320, 2514154), (640, 1257077)]