225920

素因数分解:

$2^7\times 5^1\times {\mathrm{353}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 541620

約数和(自身を除く): 315700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 353, 640, 706, 1412, 1765, 2824, 3530, 5648, 7060, 11296, 14120, 22592, 28240, 45184, 56480, 112960, 225920]

約数ペア:

[(1, 225920), (2, 112960), (4, 56480), (5, 45184), (8, 28240), (10, 22592), (16, 14120), (20, 11296), (32, 7060), (40, 5648), (64, 3530), (80, 2824), (128, 1765), (160, 1412), (320, 706), (353, 640)]