38512720

素因数分解:

$2^4\times 5^1\times {\mathrm{481409}}^1$

素因数の和:481422

約数の個数: 20

約数和(自身を含む): 89542260

約数和(自身を除く): 51029540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 481409, 962818, 1925636, 2407045, 3851272, 4814090, 7702544, 9628180, 19256360, 38512720]

約数ペア:

[(1, 38512720), (2, 19256360), (4, 9628180), (5, 7702544), (8, 4814090), (10, 3851272), (16, 2407045), (20, 1925636), (40, 962818), (80, 481409)]