25882040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 58672080

約数和(自身を除く): 32790040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4723, 5480, 9446, 18892, 23615, 37784, 47230, 94460, 188920, 647051, 1294102, 2588204, 3235255, 5176408, 6470510, 12941020, 25882040]

約数ペア:

[(1, 25882040), (2, 12941020), (4, 6470510), (5, 5176408), (8, 3235255), (10, 2588204), (20, 1294102), (40, 647051), (137, 188920), (274, 94460), (548, 47230), (685, 37784), (1096, 23615), (1370, 18892), (2740, 9446), (4723, 5480)]