13161640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8893}}^1$

素因数の和:8941

約数の個数: 32

約数和(自身を含む): 30417480

約数和(自身を除く): 17255840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8893, 17786, 35572, 44465, 71144, 88930, 177860, 329041, 355720, 658082, 1316164, 1645205, 2632328, 3290410, 6580820, 13161640]

約数ペア:

[(1, 13161640), (2, 6580820), (4, 3290410), (5, 2632328), (8, 1645205), (10, 1316164), (20, 658082), (37, 355720), (40, 329041), (74, 177860), (148, 88930), (185, 71144), (296, 44465), (370, 35572), (740, 17786), (1480, 8893)]