11309680

素因数分解:

$2^4\times 5^1\times {\mathrm{141371}}^1$

素因数の和:141384

約数の個数: 20

約数和(自身を含む): 26295192

約数和(自身を除く): 14985512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 141371, 282742, 565484, 706855, 1130968, 1413710, 2261936, 2827420, 5654840, 11309680]

約数ペア:

[(1, 11309680), (2, 5654840), (4, 2827420), (5, 2261936), (8, 1413710), (10, 1130968), (16, 706855), (20, 565484), (40, 282742), (80, 141371)]