2754160

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 6472800

約数和(自身を除く): 3718640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 199, 346, 398, 692, 796, 865, 995, 1384, 1592, 1730, 1990, 2768, 3184, 3460, 3980, 6920, 7960, 13840, 15920, 34427, 68854, 137708, 172135, 275416, 344270, 550832, 688540, 1377080, 2754160]

約数ペア:

[(1, 2754160), (2, 1377080), (4, 688540), (5, 550832), (8, 344270), (10, 275416), (16, 172135), (20, 137708), (40, 68854), (80, 34427), (173, 15920), (199, 13840), (346, 7960), (398, 6920), (692, 3980), (796, 3460), (865, 3184), (995, 2768), (1384, 1990), (1592, 1730)]