168532240

素因数分解:

$2^4\times 5^1\times {\mathrm{2106653}}^1$

素因数の和:2106666

約数の個数: 20

約数和(自身を含む): 391837644

約数和(自身を除く): 223305404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2106653, 4213306, 8426612, 10533265, 16853224, 21066530, 33706448, 42133060, 84266120, 168532240]

約数ペア:

[(1, 168532240), (2, 84266120), (4, 42133060), (5, 33706448), (8, 21066530), (10, 16853224), (16, 10533265), (20, 8426612), (40, 4213306), (80, 2106653)]