13553960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{48407}}^1$

素因数の和:48425

約数の個数: 32

約数和(自身を含む): 34853760

約数和(自身を除く): 21299800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 48407, 96814, 193628, 242035, 338849, 387256, 484070, 677698, 968140, 1355396, 1694245, 1936280, 2710792, 3388490, 6776980, 13553960]

約数ペア:

[(1, 13553960), (2, 6776980), (4, 3388490), (5, 2710792), (7, 1936280), (8, 1694245), (10, 1355396), (14, 968140), (20, 677698), (28, 484070), (35, 387256), (40, 338849), (56, 242035), (70, 193628), (140, 96814), (280, 48407)]