15231280

素因数分解:

$2^4\times 5^1\times {\mathrm{190391}}^1$

素因数の和:190404

約数の個数: 20

約数和(自身を含む): 35412912

約数和(自身を除く): 20181632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190391, 380782, 761564, 951955, 1523128, 1903910, 3046256, 3807820, 7615640, 15231280]

約数ペア:

[(1, 15231280), (2, 7615640), (4, 3807820), (5, 3046256), (8, 1903910), (10, 1523128), (16, 951955), (20, 761564), (40, 380782), (80, 190391)]