2178160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 5334480

約数和(自身を除く): 3156320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1433, 1520, 2866, 5732, 7165, 11464, 14330, 22928, 27227, 28660, 54454, 57320, 108908, 114640, 136135, 217816, 272270, 435632, 544540, 1089080, 2178160]

約数ペア:

[(1, 2178160), (2, 1089080), (4, 544540), (5, 435632), (8, 272270), (10, 217816), (16, 136135), (19, 114640), (20, 108908), (38, 57320), (40, 54454), (76, 28660), (80, 27227), (95, 22928), (152, 14330), (190, 11464), (304, 7165), (380, 5732), (760, 2866), (1433, 1520)]