87991014400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3437149}}^1$

素因数の和:3437179

約数の個数: 66

約数和(自身を含む): 218111227550

約数和(自身を除く): 130120213150

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 3437149, 6874298, 13748596, 17185745, 27497192, 34371490, 54994384, 68742980, 85928725, 109988768, 137485960, 171857450, 219977536, 274971920, 343714900, 439955072, 549943840, 687429800, 879910144, 1099887680, 1374859600, 1759820288, 2199775360, 2749719200, 3519640576, 4399550720, 5499438400, 8799101440, 10998876800, 17598202880, 21997753600, 43995507200, 87991014400]

約数ペア:

[(1, 87991014400), (2, 43995507200), (4, 21997753600), (5, 17598202880), (8, 10998876800), (10, 8799101440), (16, 5499438400), (20, 4399550720), (25, 3519640576), (32, 2749719200), (40, 2199775360), (50, 1759820288), (64, 1374859600), (80, 1099887680), (100, 879910144), (128, 687429800), (160, 549943840), (200, 439955072), (256, 343714900), (320, 274971920), (400, 219977536), (512, 171857450), (640, 137485960), (800, 109988768), (1024, 85928725), (1280, 68742980), (1600, 54994384), (2560, 34371490), (3200, 27497192), (5120, 17185745), (6400, 13748596), (12800, 6874298), (25600, 3437149)]