38679640

素因数分解:

$2^3\times 5^1\times {\mathrm{966991}}^1$

素因数の和:967002

約数の個数: 16

約数和(自身を含む): 87029280

約数和(自身を除く): 48349640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 966991, 1933982, 3867964, 4834955, 7735928, 9669910, 19339820, 38679640]

約数ペア:

[(1, 38679640), (2, 19339820), (4, 9669910), (5, 7735928), (8, 4834955), (10, 3867964), (20, 1933982), (40, 966991)]