132587720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25303}}^1$

素因数の和:25445

約数の個数: 32

約数和(自身を含む): 300611520

約数和(自身を除く): 168023800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 25303, 50606, 101212, 126515, 202424, 253030, 506060, 1012120, 3314693, 6629386, 13258772, 16573465, 26517544, 33146930, 66293860, 132587720]

約数ペア:

[(1, 132587720), (2, 66293860), (4, 33146930), (5, 26517544), (8, 16573465), (10, 13258772), (20, 6629386), (40, 3314693), (131, 1012120), (262, 506060), (524, 253030), (655, 202424), (1048, 126515), (1310, 101212), (2620, 50606), (5240, 25303)]