13160240

素因数分解:

$2^4\times 5^1\times {\mathrm{164503}}^1$

素因数の和:164516

約数の個数: 20

約数和(自身を含む): 30597744

約数和(自身を除く): 17437504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 164503, 329006, 658012, 822515, 1316024, 1645030, 2632048, 3290060, 6580120, 13160240]

約数ペア:

[(1, 13160240), (2, 6580120), (4, 3290060), (5, 2632048), (8, 1645030), (10, 1316024), (16, 822515), (20, 658012), (40, 329006), (80, 164503)]