1494040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 3447360

約数和(自身を除く): 1953320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 911, 1640, 1822, 3644, 4555, 7288, 9110, 18220, 36440, 37351, 74702, 149404, 186755, 298808, 373510, 747020, 1494040]

約数ペア:

[(1, 1494040), (2, 747020), (4, 373510), (5, 298808), (8, 186755), (10, 149404), (20, 74702), (40, 37351), (41, 36440), (82, 18220), (164, 9110), (205, 7288), (328, 4555), (410, 3644), (820, 1822), (911, 1640)]