11530640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13103}}^1$

素因数の和:13127

約数の個数: 40

約数和(自身を含む): 29248128

約数和(自身を除く): 17717488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13103, 26206, 52412, 65515, 104824, 131030, 144133, 209648, 262060, 288266, 524120, 576532, 720665, 1048240, 1153064, 1441330, 2306128, 2882660, 5765320, 11530640]

約数ペア:

[(1, 11530640), (2, 5765320), (4, 2882660), (5, 2306128), (8, 1441330), (10, 1153064), (11, 1048240), (16, 720665), (20, 576532), (22, 524120), (40, 288266), (44, 262060), (55, 209648), (80, 144133), (88, 131030), (110, 104824), (176, 65515), (220, 52412), (440, 26206), (880, 13103)]