79131340

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{5879}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 166451040

約数和(自身を除く): 87319700

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 5879, 6730, 11758, 13460, 23516, 29395, 58790, 117580, 3956567, 7913134, 15826268, 19782835, 39565670, 79131340]

約数ペア:

[(1, 79131340), (2, 39565670), (4, 19782835), (5, 15826268), (10, 7913134), (20, 3956567), (673, 117580), (1346, 58790), (2692, 29395), (3365, 23516), (5879, 13460), (6730, 11758)]