79161220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208319}}^1$

素因数の和:208347

約数の個数: 24

約数和(自身を含む): 174988800

約数和(自身を除く): 95827580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 208319, 416638, 833276, 1041595, 2083190, 3958061, 4166380, 7916122, 15832244, 19790305, 39580610, 79161220]

約数ペア:

[(1, 79161220), (2, 39580610), (4, 19790305), (5, 15832244), (10, 7916122), (19, 4166380), (20, 3958061), (38, 2083190), (76, 1041595), (95, 833276), (190, 416638), (380, 208319)]