4427920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7927

約数の個数: 40

約数和(自身を含む): 11767104

約数和(自身を除く): 7339184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7907, 15814, 31628, 39535, 55349, 63256, 79070, 110698, 126512, 158140, 221396, 276745, 316280, 442792, 553490, 632560, 885584, 1106980, 2213960, 4427920]

約数ペア:

[(1, 4427920), (2, 2213960), (4, 1106980), (5, 885584), (7, 632560), (8, 553490), (10, 442792), (14, 316280), (16, 276745), (20, 221396), (28, 158140), (35, 126512), (40, 110698), (56, 79070), (70, 63256), (80, 55349), (112, 39535), (140, 31628), (280, 15814), (560, 7907)]