61605140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16127}}^1$

素因数の和:16327

約数の個数: 24

約数和(自身を含む): 130056192

約数和(自身を除く): 68451052

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 16127, 32254, 64508, 80635, 161270, 322540, 3080257, 6160514, 12321028, 15401285, 30802570, 61605140]

約数ペア:

[(1, 61605140), (2, 30802570), (4, 15401285), (5, 12321028), (10, 6160514), (20, 3080257), (191, 322540), (382, 161270), (764, 80635), (955, 64508), (1910, 32254), (3820, 16127)]