80811904165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1\times {\mathrm{323837}}^1$

素因数の和:325592

約数の個数: 16

約数和(自身を含む): 100376826480

約数和(自身を除く): 19564922315

約数列:

[1, 5, 29, 145, 1721, 8605, 49909, 249545, 323837, 1619185, 9391273, 46956365, 557323477, 2786617385, 16162380833, 80811904165]

約数ペア:

[(1, 80811904165), (5, 16162380833), (29, 2786617385), (145, 557323477), (1721, 46956365), (8605, 9391273), (49909, 1619185), (249545, 323837)]