52786280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10391}}^1$

素因数の和:10529

約数の個数: 32

約数和(自身を含む): 119715840

約数和(自身を除く): 66929560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 10391, 20782, 41564, 51955, 83128, 103910, 207820, 415640, 1319657, 2639314, 5278628, 6598285, 10557256, 13196570, 26393140, 52786280]

約数ペア:

[(1, 52786280), (2, 26393140), (4, 13196570), (5, 10557256), (8, 6598285), (10, 5278628), (20, 2639314), (40, 1319657), (127, 415640), (254, 207820), (508, 103910), (635, 83128), (1016, 51955), (1270, 41564), (2540, 20782), (5080, 10391)]