268537040

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{10589}}^1$

素因数の和:10919

約数の個数: 40

約数和(自身を含む): 626377320

約数和(自身を除く): 357840280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 10589, 12680, 21178, 25360, 42356, 52945, 84712, 105890, 169424, 211780, 423560, 847120, 3356713, 6713426, 13426852, 16783565, 26853704, 33567130, 53707408, 67134260, 134268520, 268537040]

約数ペア:

[(1, 268537040), (2, 134268520), (4, 67134260), (5, 53707408), (8, 33567130), (10, 26853704), (16, 16783565), (20, 13426852), (40, 6713426), (80, 3356713), (317, 847120), (634, 423560), (1268, 211780), (1585, 169424), (2536, 105890), (3170, 84712), (5072, 52945), (6340, 42356), (10589, 25360), (12680, 21178)]