11128960

素因数分解:

$2^7\times 5^1\times {\mathrm{17389}}^1$

素因数の和:17408

約数の個数: 32

約数和(自身を含む): 26606700

約数和(自身を除く): 15477740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17389, 34778, 69556, 86945, 139112, 173890, 278224, 347780, 556448, 695560, 1112896, 1391120, 2225792, 2782240, 5564480, 11128960]

約数ペア:

[(1, 11128960), (2, 5564480), (4, 2782240), (5, 2225792), (8, 1391120), (10, 1112896), (16, 695560), (20, 556448), (32, 347780), (40, 278224), (64, 173890), (80, 139112), (128, 86945), (160, 69556), (320, 34778), (640, 17389)]