133056040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{255877}}^1$

素因数の和:255901

約数の個数: 32

約数和(自身を含む): 322406280

約数和(自身を除く): 189350240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 255877, 511754, 1023508, 1279385, 2047016, 2558770, 3326401, 5117540, 6652802, 10235080, 13305604, 16632005, 26611208, 33264010, 66528020, 133056040]

約数ペア:

[(1, 133056040), (2, 66528020), (4, 33264010), (5, 26611208), (8, 16632005), (10, 13305604), (13, 10235080), (20, 6652802), (26, 5117540), (40, 3326401), (52, 2558770), (65, 2047016), (104, 1279385), (130, 1023508), (260, 511754), (520, 255877)]