88410280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{315751}}^1$

素因数の和:315769

約数の個数: 32

約数和(自身を含む): 227341440

約数和(自身を除く): 138931160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 315751, 631502, 1263004, 1578755, 2210257, 2526008, 3157510, 4420514, 6315020, 8841028, 11051285, 12630040, 17682056, 22102570, 44205140, 88410280]

約数ペア:

[(1, 88410280), (2, 44205140), (4, 22102570), (5, 17682056), (7, 12630040), (8, 11051285), (10, 8841028), (14, 6315020), (20, 4420514), (28, 3157510), (35, 2526008), (40, 2210257), (56, 1578755), (70, 1263004), (140, 631502), (280, 315751)]