49620440

素因数分解:

$2^3\times 5^1\times {\mathrm{1240511}}^1$

素因数の和:1240522

約数の個数: 16

約数和(自身を含む): 111646080

約数和(自身を除く): 62025640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1240511, 2481022, 4962044, 6202555, 9924088, 12405110, 24810220, 49620440]

約数ペア:

[(1, 49620440), (2, 24810220), (4, 12405110), (5, 9924088), (8, 6202555), (10, 4962044), (20, 2481022), (40, 1240511)]