79068140

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10163}}^1$

素因数の和:10561

約数の個数: 24

約数和(自身を含む): 166486320

約数和(自身を除く): 87418180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 10163, 20326, 40652, 50815, 101630, 203260, 3953407, 7906814, 15813628, 19767035, 39534070, 79068140]

約数ペア:

[(1, 79068140), (2, 39534070), (4, 19767035), (5, 15813628), (10, 7906814), (20, 3953407), (389, 203260), (778, 101630), (1556, 50815), (1945, 40652), (3890, 20326), (7780, 10163)]