27387920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{48907}}^1$

素因数の和:48927

約数の個数: 40

約数和(自身を含む): 72775104

約数和(自身を除く): 45387184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 48907, 97814, 195628, 244535, 342349, 391256, 489070, 684698, 782512, 978140, 1369396, 1711745, 1956280, 2738792, 3423490, 3912560, 5477584, 6846980, 13693960, 27387920]

約数ペア:

[(1, 27387920), (2, 13693960), (4, 6846980), (5, 5477584), (7, 3912560), (8, 3423490), (10, 2738792), (14, 1956280), (16, 1711745), (20, 1369396), (28, 978140), (35, 782512), (40, 684698), (56, 489070), (70, 391256), (80, 342349), (112, 244535), (140, 195628), (280, 97814), (560, 48907)]