160068410

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 291777552

約数和(自身を除く): 131709142

約数列:

[1, 2, 5, 10, 193, 197, 386, 394, 421, 842, 965, 985, 1930, 1970, 2105, 4210, 38021, 76042, 81253, 82937, 162506, 165874, 190105, 380210, 406265, 414685, 812530, 829370, 16006841, 32013682, 80034205, 160068410]

約数ペア:

[(1, 160068410), (2, 80034205), (5, 32013682), (10, 16006841), (193, 829370), (197, 812530), (386, 414685), (394, 406265), (421, 380210), (842, 190105), (965, 165874), (985, 162506), (1930, 82937), (1970, 81253), (2105, 76042), (4210, 38021)]