38631640

素因数分解:

$2^3\times 5^1\times {\mathrm{965791}}^1$

素因数の和:965802

約数の個数: 16

約数和(自身を含む): 86921280

約数和(自身を除く): 48289640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 965791, 1931582, 3863164, 4828955, 7726328, 9657910, 19315820, 38631640]

約数ペア:

[(1, 38631640), (2, 19315820), (4, 9657910), (5, 7726328), (8, 4828955), (10, 3863164), (20, 1931582), (40, 965791)]