80961530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{622781}}^1$

素因数の和:622801

約数の個数: 16

約数和(自身を含む): 156941064

約数和(自身を除く): 75979534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 622781, 1245562, 3113905, 6227810, 8096153, 16192306, 40480765, 80961530]

約数ペア:

[(1, 80961530), (2, 40480765), (5, 16192306), (10, 8096153), (13, 6227810), (26, 3113905), (65, 1245562), (130, 622781)]