38449720

素因数分解:

$2^3\times 5^1\times {\mathrm{961243}}^1$

素因数の和:961254

約数の個数: 16

約数和(自身を含む): 86511960

約数和(自身を除く): 48062240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 961243, 1922486, 3844972, 4806215, 7689944, 9612430, 19224860, 38449720]

約数ペア:

[(1, 38449720), (2, 19224860), (4, 9612430), (5, 7689944), (8, 4806215), (10, 3844972), (20, 1922486), (40, 961243)]