51879160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9467}}^1$

素因数の和:9615

約数の個数: 32

約数和(自身を含む): 117592560

約数和(自身を除く): 65713400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9467, 18934, 37868, 47335, 75736, 94670, 189340, 378680, 1296979, 2593958, 5187916, 6484895, 10375832, 12969790, 25939580, 51879160]

約数ペア:

[(1, 51879160), (2, 25939580), (4, 12969790), (5, 10375832), (8, 6484895), (10, 5187916), (20, 2593958), (40, 1296979), (137, 378680), (274, 189340), (548, 94670), (685, 75736), (1096, 47335), (1370, 37868), (2740, 18934), (5480, 9467)]