26013640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2591}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 32772920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 2591, 5020, 5182, 10040, 10364, 12955, 20728, 25910, 51820, 103640, 650341, 1300682, 2601364, 3251705, 5202728, 6503410, 13006820, 26013640]

約数ペア:

[(1, 26013640), (2, 13006820), (4, 6503410), (5, 5202728), (8, 3251705), (10, 2601364), (20, 1300682), (40, 650341), (251, 103640), (502, 51820), (1004, 25910), (1255, 20728), (2008, 12955), (2510, 10364), (2591, 10040), (5020, 5182)]