118431640

素因数分解:

$2^3\times 5^1\times {\mathrm{2960791}}^1$

素因数の和:2960802

約数の個数: 16

約数和(自身を含む): 266471280

約数和(自身を除く): 148039640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2960791, 5921582, 11843164, 14803955, 23686328, 29607910, 59215820, 118431640]

約数ペア:

[(1, 118431640), (2, 59215820), (4, 29607910), (5, 23686328), (8, 14803955), (10, 11843164), (20, 5921582), (40, 2960791)]