673669120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{16447}}^1$

素因数の和:16478

約数の個数: 56

約数和(自身を含む): 1616805504

約数和(自身を除く): 943136384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16447, 20480, 32894, 40960, 65788, 82235, 131576, 164470, 263152, 328940, 526304, 657880, 1052608, 1315760, 2105216, 2631520, 4210432, 5263040, 8420864, 10526080, 16841728, 21052160, 33683456, 42104320, 67366912, 84208640, 134733824, 168417280, 336834560, 673669120]

約数ペア:

[(1, 673669120), (2, 336834560), (4, 168417280), (5, 134733824), (8, 84208640), (10, 67366912), (16, 42104320), (20, 33683456), (32, 21052160), (40, 16841728), (64, 10526080), (80, 8420864), (128, 5263040), (160, 4210432), (256, 2631520), (320, 2105216), (512, 1315760), (640, 1052608), (1024, 657880), (1280, 526304), (2048, 328940), (2560, 263152), (4096, 164470), (5120, 131576), (8192, 82235), (10240, 65788), (16447, 40960), (20480, 32894)]