170090680

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10711}}^1$

素因数の和:11119

約数の個数: 32

約数和(自身を含む): 383703840

約数和(自身を除く): 213613160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 10711, 15880, 21422, 42844, 53555, 85688, 107110, 214220, 428440, 4252267, 8504534, 17009068, 21261335, 34018136, 42522670, 85045340, 170090680]

約数ペア:

[(1, 170090680), (2, 85045340), (4, 42522670), (5, 34018136), (8, 21261335), (10, 17009068), (20, 8504534), (40, 4252267), (397, 428440), (794, 214220), (1588, 107110), (1985, 85688), (3176, 53555), (3970, 42844), (7940, 21422), (10711, 15880)]