26154280

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2089}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 59063400

約数和(自身を除く): 32909120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2089, 2504, 3130, 4178, 6260, 8356, 10445, 12520, 16712, 20890, 41780, 83560, 653857, 1307714, 2615428, 3269285, 5230856, 6538570, 13077140, 26154280]

約数ペア:

[(1, 26154280), (2, 13077140), (4, 6538570), (5, 5230856), (8, 3269285), (10, 2615428), (20, 1307714), (40, 653857), (313, 83560), (626, 41780), (1252, 20890), (1565, 16712), (2089, 12520), (2504, 10445), (3130, 8356), (4178, 6260)]