52220440

素因数分解:

$2^3\times 5^1\times {\mathrm{1305511}}^1$

素因数の和:1305522

約数の個数: 16

約数和(自身を含む): 117496080

約数和(自身を除く): 65275640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1305511, 2611022, 5222044, 6527555, 10444088, 13055110, 26110220, 52220440]

約数ペア:

[(1, 52220440), (2, 26110220), (4, 13055110), (5, 10444088), (8, 6527555), (10, 5222044), (20, 2611022), (40, 1305511)]