31580080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56393}}^1$

素因数の和:56413

約数の個数: 40

約数和(自身を含む): 83914272

約数和(自身を除く): 52334192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56393, 112786, 225572, 281965, 394751, 451144, 563930, 789502, 902288, 1127860, 1579004, 1973755, 2255720, 3158008, 3947510, 4511440, 6316016, 7895020, 15790040, 31580080]

約数ペア:

[(1, 31580080), (2, 15790040), (4, 7895020), (5, 6316016), (7, 4511440), (8, 3947510), (10, 3158008), (14, 2255720), (16, 1973755), (20, 1579004), (28, 1127860), (35, 902288), (40, 789502), (56, 563930), (70, 451144), (80, 394751), (112, 281965), (140, 225572), (280, 112786), (560, 56393)]