4980080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8893}}^1$

素因数の和:8913

約数の個数: 40

約数和(自身を含む): 13234272

約数和(自身を除く): 8254192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8893, 17786, 35572, 44465, 62251, 71144, 88930, 124502, 142288, 177860, 249004, 311255, 355720, 498008, 622510, 711440, 996016, 1245020, 2490040, 4980080]

約数ペア:

[(1, 4980080), (2, 2490040), (4, 1245020), (5, 996016), (7, 711440), (8, 622510), (10, 498008), (14, 355720), (16, 311255), (20, 249004), (28, 177860), (35, 142288), (40, 124502), (56, 88930), (70, 71144), (80, 62251), (112, 44465), (140, 35572), (280, 17786), (560, 8893)]