5345920

素因数分解:

$2^7\times 5^1\times {\mathrm{8353}}^1$

素因数の和:8372

約数の個数: 32

約数和(自身を含む): 12781620

約数和(自身を除く): 7435700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8353, 16706, 33412, 41765, 66824, 83530, 133648, 167060, 267296, 334120, 534592, 668240, 1069184, 1336480, 2672960, 5345920]

約数ペア:

[(1, 5345920), (2, 2672960), (4, 1336480), (5, 1069184), (8, 668240), (10, 534592), (16, 334120), (20, 267296), (32, 167060), (40, 133648), (64, 83530), (80, 66824), (128, 41765), (160, 33412), (320, 16706), (640, 8353)]