134428160

素因数分解:

$2^9\times 5^1\times {\mathrm{52511}}^1$

素因数の和:52534

約数の個数: 40

約数和(自身を含む): 322318656

約数和(自身を除く): 187890496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52511, 105022, 210044, 262555, 420088, 525110, 840176, 1050220, 1680352, 2100440, 3360704, 4200880, 6721408, 8401760, 13442816, 16803520, 26885632, 33607040, 67214080, 134428160]

約数ペア:

[(1, 134428160), (2, 67214080), (4, 33607040), (5, 26885632), (8, 16803520), (10, 13442816), (16, 8401760), (20, 6721408), (32, 4200880), (40, 3360704), (64, 2100440), (80, 1680352), (128, 1050220), (160, 840176), (256, 525110), (320, 420088), (512, 262555), (640, 210044), (1280, 105022), (2560, 52511)]