49768720

素因数分解:

$2^4\times 5^1\times {\mathrm{622109}}^1$

素因数の和:622122

約数の個数: 20

約数和(自身を含む): 115712460

約数和(自身を除く): 65943740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622109, 1244218, 2488436, 3110545, 4976872, 6221090, 9953744, 12442180, 24884360, 49768720]

約数ペア:

[(1, 49768720), (2, 24884360), (4, 12442180), (5, 9953744), (8, 6221090), (10, 4976872), (16, 3110545), (20, 2488436), (40, 1244218), (80, 622109)]