4399280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 10332672

約数和(自身を除く): 5933392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 433, 508, 635, 866, 1016, 1270, 1732, 2032, 2165, 2540, 3464, 4330, 5080, 6928, 8660, 10160, 17320, 34640, 54991, 109982, 219964, 274955, 439928, 549910, 879856, 1099820, 2199640, 4399280]

約数ペア:

[(1, 4399280), (2, 2199640), (4, 1099820), (5, 879856), (8, 549910), (10, 439928), (16, 274955), (20, 219964), (40, 109982), (80, 54991), (127, 34640), (254, 17320), (433, 10160), (508, 8660), (635, 6928), (866, 5080), (1016, 4330), (1270, 3464), (1732, 2540), (2032, 2165)]