85045340

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10711}}^1$

素因数の和:11117

約数の個数: 24

約数和(自身を含む): 179061792

約数和(自身を除く): 94016452

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 10711, 21422, 42844, 53555, 107110, 214220, 4252267, 8504534, 17009068, 21261335, 42522670, 85045340]

約数ペア:

[(1, 85045340), (2, 42522670), (4, 21261335), (5, 17009068), (10, 8504534), (20, 4252267), (397, 214220), (794, 107110), (1588, 53555), (1985, 42844), (3970, 21422), (7940, 10711)]