52649120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 125411328

約数和(自身を除く): 72762208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 2591, 4064, 5080, 5182, 10160, 10364, 12955, 20320, 20728, 25910, 41456, 51820, 82912, 103640, 207280, 329057, 414560, 658114, 1316228, 1645285, 2632456, 3290570, 5264912, 6581140, 10529824, 13162280, 26324560, 52649120]

約数ペア:

[(1, 52649120), (2, 26324560), (4, 13162280), (5, 10529824), (8, 6581140), (10, 5264912), (16, 3290570), (20, 2632456), (32, 1645285), (40, 1316228), (80, 658114), (127, 414560), (160, 329057), (254, 207280), (508, 103640), (635, 82912), (1016, 51820), (1270, 41456), (2032, 25910), (2540, 20728), (2591, 20320), (4064, 12955), (5080, 10364), (5182, 10160)]