15696946640

素因数分解:

$2^4\times 5^1\times {\mathrm{196211833}}^1$

素因数の和:196211846

約数の個数: 20

約数和(自身を含む): 36495401124

約数和(自身を除く): 20798454484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196211833, 392423666, 784847332, 981059165, 1569694664, 1962118330, 3139389328, 3924236660, 7848473320, 15696946640]

約数ペア:

[(1, 15696946640), (2, 7848473320), (4, 3924236660), (5, 3139389328), (8, 1962118330), (10, 1569694664), (16, 981059165), (20, 784847332), (40, 392423666), (80, 196211833)]