26324560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 61710336

約数和(自身を除く): 35385776

約数列:

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

約数ペア:

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