156947416040

素因数分解:

$2^3\times 5^1\times {\mathrm{3923685401}}^1$

素因数の和:3923685412

約数の個数: 16

約数和(自身を含む): 353131686180

約数和(自身を除く): 196184270140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923685401, 7847370802, 15694741604, 19618427005, 31389483208, 39236854010, 78473708020, 156947416040]

約数ペア:

[(1, 156947416040), (2, 78473708020), (4, 39236854010), (5, 31389483208), (8, 19618427005), (10, 15694741604), (20, 7847370802), (40, 3923685401)]