15765140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4127}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 33288192

約数和(自身を除く): 17523052

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4127, 8254, 16508, 20635, 41270, 82540, 788257, 1576514, 3153028, 3941285, 7882570, 15765140]

約数ペア:

[(1, 15765140), (2, 7882570), (4, 3941285), (5, 3153028), (10, 1576514), (20, 788257), (191, 82540), (382, 41270), (764, 20635), (955, 16508), (1910, 8254), (3820, 4127)]