156906160

素因数分解:

$2^4\times 5^1\times {\mathrm{1961327}}^1$

素因数の和:1961340

約数の個数: 20

約数和(自身を含む): 364807008

約数和(自身を除く): 207900848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961327, 3922654, 7845308, 9806635, 15690616, 19613270, 31381232, 39226540, 78453080, 156906160]

約数ペア:

[(1, 156906160), (2, 78453080), (4, 39226540), (5, 31381232), (8, 19613270), (10, 15690616), (16, 9806635), (20, 7845308), (40, 3922654), (80, 1961327)]