80437744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{295727}}^1$

素因数の和:295752

約数の個数: 20

約数和(自身を含む): 165016224

約数和(自身を除く): 84578480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 295727, 591454, 1182908, 2365816, 4731632, 5027359, 10054718, 20109436, 40218872, 80437744]

約数ペア:

[(1, 80437744), (2, 40218872), (4, 20109436), (8, 10054718), (16, 5027359), (17, 4731632), (34, 2365816), (68, 1182908), (136, 591454), (272, 295727)]