38657240

素因数分解:

$2^3\times 5^1\times {\mathrm{966431}}^1$

素因数の和:966442

約数の個数: 16

約数和(自身を含む): 86978880

約数和(自身を除く): 48321640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 966431, 1932862, 3865724, 4832155, 7731448, 9664310, 19328620, 38657240]

約数ペア:

[(1, 38657240), (2, 19328620), (4, 9664310), (5, 7731448), (8, 4832155), (10, 3865724), (20, 1932862), (40, 966431)]