11517880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26177}}^1$

素因数の和:26199

約数の個数: 32

約数和(自身を含む): 28272240

約数和(自身を除く): 16754360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26177, 52354, 104708, 130885, 209416, 261770, 287947, 523540, 575894, 1047080, 1151788, 1439735, 2303576, 2879470, 5758940, 11517880]

約数ペア:

[(1, 11517880), (2, 5758940), (4, 2879470), (5, 2303576), (8, 1439735), (10, 1151788), (11, 1047080), (20, 575894), (22, 523540), (40, 287947), (44, 261770), (55, 209416), (88, 130885), (110, 104708), (220, 52354), (440, 26177)]