80758910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{278479}}^1$

素因数の和:278515

約数の個数: 16

約数和(自身を含む): 150379200

約数和(自身を除く): 69620290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 278479, 556958, 1392395, 2784790, 8075891, 16151782, 40379455, 80758910]

約数ペア:

[(1, 80758910), (2, 40379455), (5, 16151782), (10, 8075891), (29, 2784790), (58, 1392395), (145, 556958), (290, 278479)]