50503280

素因数分解:

$2^4\times 5^1\times {\mathrm{631291}}^1$

素因数の和:631304

約数の個数: 20

約数和(自身を含む): 117420312

約数和(自身を除く): 66917032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631291, 1262582, 2525164, 3156455, 5050328, 6312910, 10100656, 12625820, 25251640, 50503280]

約数ペア:

[(1, 50503280), (2, 25251640), (4, 12625820), (5, 10100656), (8, 6312910), (10, 5050328), (16, 3156455), (20, 2525164), (40, 1262582), (80, 631291)]