136815080

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13627}}^1$

素因数の和:13889

約数の個数: 32

約数和(自身を含む): 309083040

約数和(自身を除く): 172267960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 13627, 27254, 54508, 68135, 109016, 136270, 272540, 545080, 3420377, 6840754, 13681508, 17101885, 27363016, 34203770, 68407540, 136815080]

約数ペア:

[(1, 136815080), (2, 68407540), (4, 34203770), (5, 27363016), (8, 17101885), (10, 13681508), (20, 6840754), (40, 3420377), (251, 545080), (502, 272540), (1004, 136270), (1255, 109016), (2008, 68135), (2510, 54508), (5020, 27254), (10040, 13627)]