156947400440

素因数分解:

$2^3\times 5^1\times {\mathrm{3923685011}}^1$

素因数の和:3923685022

約数の個数: 16

約数和(自身を含む): 353131651080

約数和(自身を除く): 196184250640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923685011, 7847370022, 15694740044, 19618425055, 31389480088, 39236850110, 78473700220, 156947400440]

約数ペア:

[(1, 156947400440), (2, 78473700220), (4, 39236850110), (5, 31389480088), (8, 19618425055), (10, 15694740044), (20, 7847370022), (40, 3923685011)]