496495760

素因数分解:

$2^4\times 5^1\times {\mathrm{6206197}}^1$

素因数の和:6206210

約数の個数: 20

約数和(自身を含む): 1154352828

約数和(自身を除く): 657857068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6206197, 12412394, 24824788, 31030985, 49649576, 62061970, 99299152, 124123940, 248247880, 496495760]

約数ペア:

[(1, 496495760), (2, 248247880), (4, 124123940), (5, 99299152), (8, 62061970), (10, 49649576), (16, 31030985), (20, 24824788), (40, 12412394), (80, 6206197)]