38879980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5297}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 81885888

約数和(自身を除く): 43005908

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 5297, 7340, 10594, 21188, 26485, 52970, 105940, 1943999, 3887998, 7775996, 9719995, 19439990, 38879980]

約数ペア:

[(1, 38879980), (2, 19439990), (4, 9719995), (5, 7775996), (10, 3887998), (20, 1943999), (367, 105940), (734, 52970), (1468, 26485), (1835, 21188), (3670, 10594), (5297, 7340)]