83988140

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{5923}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 176653680

約数和(自身を除く): 92665540

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 5923, 7090, 11846, 14180, 23692, 29615, 59230, 118460, 4199407, 8398814, 16797628, 20997035, 41994070, 83988140]

約数ペア:

[(1, 83988140), (2, 41994070), (4, 20997035), (5, 16797628), (10, 8398814), (20, 4199407), (709, 118460), (1418, 59230), (2836, 29615), (3545, 23692), (5923, 14180), (7090, 11846)]