8225920

素因数分解:

$2^7\times 5^1\times {\mathrm{12853}}^1$

素因数の和:12872

約数の個数: 32

約数和(自身を含む): 19666620

約数和(自身を除く): 11440700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12853, 25706, 51412, 64265, 102824, 128530, 205648, 257060, 411296, 514120, 822592, 1028240, 1645184, 2056480, 4112960, 8225920]

約数ペア:

[(1, 8225920), (2, 4112960), (4, 2056480), (5, 1645184), (8, 1028240), (10, 822592), (16, 514120), (20, 411296), (32, 257060), (40, 205648), (64, 128530), (80, 102824), (128, 64265), (160, 51412), (320, 25706), (640, 12853)]