49785040

素因数分解:

$2^4\times 5^1\times {\mathrm{622313}}^1$

素因数の和:622326

約数の個数: 20

約数和(自身を含む): 115750404

約数和(自身を除く): 65965364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622313, 1244626, 2489252, 3111565, 4978504, 6223130, 9957008, 12446260, 24892520, 49785040]

約数ペア:

[(1, 49785040), (2, 24892520), (4, 12446260), (5, 9957008), (8, 6223130), (10, 4978504), (16, 3111565), (20, 2489252), (40, 1244626), (80, 622313)]