26859280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47963}}^1$

素因数の和:47983

約数の個数: 40

約数和(自身を含む): 71370432

約数和(自身を除く): 44511152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47963, 95926, 191852, 239815, 335741, 383704, 479630, 671482, 767408, 959260, 1342964, 1678705, 1918520, 2685928, 3357410, 3837040, 5371856, 6714820, 13429640, 26859280]

約数ペア:

[(1, 26859280), (2, 13429640), (4, 6714820), (5, 5371856), (7, 3837040), (8, 3357410), (10, 2685928), (14, 1918520), (16, 1678705), (20, 1342964), (28, 959260), (35, 767408), (40, 671482), (56, 479630), (70, 383704), (80, 335741), (112, 239815), (140, 191852), (280, 95926), (560, 47963)]