1275538040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4555493}}^1$

素因数の和:4555511

約数の個数: 32

約数和(自身を含む): 3279955680

約数和(自身を除く): 2004417640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4555493, 9110986, 18221972, 22777465, 31888451, 36443944, 45554930, 63776902, 91109860, 127553804, 159442255, 182219720, 255107608, 318884510, 637769020, 1275538040]

約数ペア:

[(1, 1275538040), (2, 637769020), (4, 318884510), (5, 255107608), (7, 182219720), (8, 159442255), (10, 127553804), (14, 91109860), (20, 63776902), (28, 45554930), (35, 36443944), (40, 31888451), (56, 22777465), (70, 18221972), (140, 9110986), (280, 4555493)]