26224280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2551}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 59257440

約数和(自身を除く): 33033160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2551, 2570, 5102, 5140, 10204, 10280, 12755, 20408, 25510, 51020, 102040, 655607, 1311214, 2622428, 3278035, 5244856, 6556070, 13112140, 26224280]

約数ペア:

[(1, 26224280), (2, 13112140), (4, 6556070), (5, 5244856), (8, 3278035), (10, 2622428), (20, 1311214), (40, 655607), (257, 102040), (514, 51020), (1028, 25510), (1285, 20408), (2056, 12755), (2551, 10280), (2570, 10204), (5102, 5140)]