496490840

素因数分解:

$2^3\times 5^1\times {\mathrm{12412271}}^1$

素因数の和:12412282

約数の個数: 16

約数和(自身を含む): 1117104480

約数和(自身を除く): 620613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12412271, 24824542, 49649084, 62061355, 99298168, 124122710, 248245420, 496490840]

約数ペア:

[(1, 496490840), (2, 248245420), (4, 124122710), (5, 99298168), (8, 62061355), (10, 49649084), (20, 24824542), (40, 12412271)]