48943280

素因数分解:

$2^4\times 5^1\times {\mathrm{611791}}^1$

素因数の和:611804

約数の個数: 20

約数和(自身を含む): 113793312

約数和(自身を除く): 64850032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 611791, 1223582, 2447164, 3058955, 4894328, 6117910, 9788656, 12235820, 24471640, 48943280]

約数ペア:

[(1, 48943280), (2, 24471640), (4, 12235820), (5, 9788656), (8, 6117910), (10, 4894328), (16, 3058955), (20, 2447164), (40, 1223582), (80, 611791)]