10885880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6383

約数の個数: 32

約数和(自身を含む): 25066800

約数和(自身を除く): 14180920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6329, 12658, 25316, 31645, 50632, 63290, 126580, 253160, 272147, 544294, 1088588, 1360735, 2177176, 2721470, 5442940, 10885880]

約数ペア:

[(1, 10885880), (2, 5442940), (4, 2721470), (5, 2177176), (8, 1360735), (10, 1088588), (20, 544294), (40, 272147), (43, 253160), (86, 126580), (172, 63290), (215, 50632), (344, 31645), (430, 25316), (860, 12658), (1720, 6329)]