280962040

素因数分解:

$2^3\times 5^1\times {\mathrm{7024051}}^1$

素因数の和:7024062

約数の個数: 16

約数和(自身を含む): 632164680

約数和(自身を除く): 351202640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7024051, 14048102, 28096204, 35120255, 56192408, 70240510, 140481020, 280962040]

約数ペア:

[(1, 280962040), (2, 140481020), (4, 70240510), (5, 56192408), (8, 35120255), (10, 28096204), (20, 14048102), (40, 7024051)]