25934840

素因数分解:

$2^3\times 5^1\times {\mathrm{648371}}^1$

素因数の和:648382

約数の個数: 16

約数和(自身を含む): 58353480

約数和(自身を除く): 32418640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 648371, 1296742, 2593484, 3241855, 5186968, 6483710, 12967420, 25934840]

約数ペア:

[(1, 25934840), (2, 12967420), (4, 6483710), (5, 5186968), (8, 3241855), (10, 2593484), (20, 1296742), (40, 648371)]