201631160

素因数分解:

$2^3\times 5^1\times {\mathrm{5040779}}^1$

素因数の和:5040790

約数の個数: 16

約数和(自身を含む): 453670200

約数和(自身を除く): 252039040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040779, 10081558, 20163116, 25203895, 40326232, 50407790, 100815580, 201631160]

約数ペア:

[(1, 201631160), (2, 100815580), (4, 50407790), (5, 40326232), (8, 25203895), (10, 20163116), (20, 10081558), (40, 5040779)]