70647560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13907}}^1$

素因数の和:14045

約数の個数: 32

約数和(自身を含む): 160220160

約数和(自身を除く): 89572600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13907, 27814, 55628, 69535, 111256, 139070, 278140, 556280, 1766189, 3532378, 7064756, 8830945, 14129512, 17661890, 35323780, 70647560]

約数ペア:

[(1, 70647560), (2, 35323780), (4, 17661890), (5, 14129512), (8, 8830945), (10, 7064756), (20, 3532378), (40, 1766189), (127, 556280), (254, 278140), (508, 139070), (635, 111256), (1016, 69535), (1270, 55628), (2540, 27814), (5080, 13907)]