82780790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{285451}}^1$

素因数の和:285487

約数の個数: 16

約数和(自身を含む): 154144080

約数和(自身を除く): 71363290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 285451, 570902, 1427255, 2854510, 8278079, 16556158, 41390395, 82780790]

約数ペア:

[(1, 82780790), (2, 41390395), (5, 16556158), (10, 8278079), (29, 2854510), (58, 1427255), (145, 570902), (290, 285451)]