258904270

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{32003}}^1$

素因数の和:32819

約数の個数: 16

約数和(自身を含む): 466618320

約数和(自身を除く): 207714050

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 32003, 64006, 160015, 320030, 25890427, 51780854, 129452135, 258904270]

約数ペア:

[(1, 258904270), (2, 129452135), (5, 51780854), (10, 25890427), (809, 320030), (1618, 160015), (4045, 64006), (8090, 32003)]