5192800

素因数分解:

$2^5\times 5^2\times {\mathrm{6491}}^1$

素因数の和:6511

約数の個数: 36

約数和(自身を含む): 12678876

約数和(自身を除く): 7486076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 6491, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 162275, 207712, 259640, 324550, 519280, 649100, 1038560, 1298200, 2596400, 5192800]

約数ペア:

[(1, 5192800), (2, 2596400), (4, 1298200), (5, 1038560), (8, 649100), (10, 519280), (16, 324550), (20, 259640), (25, 207712), (32, 162275), (40, 129820), (50, 103856), (80, 64910), (100, 51928), (160, 32455), (200, 25964), (400, 12982), (800, 6491)]