80902810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63703}}^1$

素因数の和:63837

約数の個数: 16

約数和(自身を含む): 146774016

約数和(自身を除く): 65871206

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 63703, 127406, 318515, 637030, 8090281, 16180562, 40451405, 80902810]

約数ペア:

[(1, 80902810), (2, 40451405), (5, 16180562), (10, 8090281), (127, 637030), (254, 318515), (635, 127406), (1270, 63703)]