15690710960

素因数分解:

$2^4\times 5^1\times {\mathrm{196133887}}^1$

素因数の和:196133900

約数の個数: 20

約数和(自身を含む): 36480903168

約数和(自身を除く): 20790192208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196133887, 392267774, 784535548, 980669435, 1569071096, 1961338870, 3138142192, 3922677740, 7845355480, 15690710960]

約数ペア:

[(1, 15690710960), (2, 7845355480), (4, 3922677740), (5, 3138142192), (8, 1961338870), (10, 1569071096), (16, 980669435), (20, 784535548), (40, 392267774), (80, 196133887)]