8109580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21369

約数の個数: 24

約数和(自身を含む): 17927280

約数和(自身を除く): 9817700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21341, 42682, 85364, 106705, 213410, 405479, 426820, 810958, 1621916, 2027395, 4054790, 8109580]

約数ペア:

[(1, 8109580), (2, 4054790), (4, 2027395), (5, 1621916), (10, 810958), (19, 426820), (20, 405479), (38, 213410), (76, 106705), (95, 85364), (190, 42682), (380, 21341)]