161824660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{75619}}^1$

素因数の和:75735

約数の個数: 24

約数和(自身を含む): 343012320

約数和(自身を除く): 181187660

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 75619, 151238, 302476, 378095, 756190, 1512380, 8091233, 16182466, 32364932, 40456165, 80912330, 161824660]

約数ペア:

[(1, 161824660), (2, 80912330), (4, 40456165), (5, 32364932), (10, 16182466), (20, 8091233), (107, 1512380), (214, 756190), (428, 378095), (535, 302476), (1070, 151238), (2140, 75619)]