11511680

素因数分解:

$2^7\times 5^1\times {\mathrm{17987}}^1$

素因数の和:18006

約数の個数: 32

約数和(自身を含む): 27521640

約数和(自身を除く): 16009960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17987, 35974, 71948, 89935, 143896, 179870, 287792, 359740, 575584, 719480, 1151168, 1438960, 2302336, 2877920, 5755840, 11511680]

約数ペア:

[(1, 11511680), (2, 5755840), (4, 2877920), (5, 2302336), (8, 1438960), (10, 1151168), (16, 719480), (20, 575584), (32, 359740), (40, 287792), (64, 179870), (80, 143896), (128, 89935), (160, 71948), (320, 35974), (640, 17987)]