25749080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91961}}^1$

素因数の和:91979

約数の個数: 32

約数和(自身を含む): 66212640

約数和(自身を除く): 40463560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91961, 183922, 367844, 459805, 643727, 735688, 919610, 1287454, 1839220, 2574908, 3218635, 3678440, 5149816, 6437270, 12874540, 25749080]

約数ペア:

[(1, 25749080), (2, 12874540), (4, 6437270), (5, 5149816), (7, 3678440), (8, 3218635), (10, 2574908), (14, 1839220), (20, 1287454), (28, 919610), (35, 735688), (40, 643727), (56, 459805), (70, 367844), (140, 183922), (280, 91961)]