89031680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17389}}^1$

素因数の和:17414

約数の個数: 44

約数和(自身を含む): 213583980

約数和(自身を除く): 124552300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17389, 34778, 69556, 86945, 139112, 173890, 278224, 347780, 556448, 695560, 1112896, 1391120, 2225792, 2782240, 4451584, 5564480, 8903168, 11128960, 17806336, 22257920, 44515840, 89031680]

約数ペア:

[(1, 89031680), (2, 44515840), (4, 22257920), (5, 17806336), (8, 11128960), (10, 8903168), (16, 5564480), (20, 4451584), (32, 2782240), (40, 2225792), (64, 1391120), (80, 1112896), (128, 695560), (160, 556448), (256, 347780), (320, 278224), (512, 173890), (640, 139112), (1024, 86945), (1280, 69556), (2560, 34778), (5120, 17389)]