80285270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617579}}^1$

素因数の和:617599

約数の個数: 16

約数和(自身を含む): 155630160

約数和(自身を除く): 75344890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617579, 1235158, 3087895, 6175790, 8028527, 16057054, 40142635, 80285270]

約数ペア:

[(1, 80285270), (2, 40142635), (5, 16057054), (10, 8028527), (13, 6175790), (26, 3087895), (65, 1235158), (130, 617579)]