11557480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26267}}^1$

素因数の和:26289

約数の個数: 32

約数和(自身を含む): 28369440

約数和(自身を除く): 16811960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26267, 52534, 105068, 131335, 210136, 262670, 288937, 525340, 577874, 1050680, 1155748, 1444685, 2311496, 2889370, 5778740, 11557480]

約数ペア:

[(1, 11557480), (2, 5778740), (4, 2889370), (5, 2311496), (8, 1444685), (10, 1155748), (11, 1050680), (20, 577874), (22, 525340), (40, 288937), (44, 262670), (55, 210136), (88, 131335), (110, 105068), (220, 52534), (440, 26267)]