13169960

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 29750760

約数和(自身を除く): 16580800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 977, 1348, 1685, 1954, 2696, 3370, 3908, 4885, 6740, 7816, 9770, 13480, 19540, 39080, 329249, 658498, 1316996, 1646245, 2633992, 3292490, 6584980, 13169960]

約数ペア:

[(1, 13169960), (2, 6584980), (4, 3292490), (5, 2633992), (8, 1646245), (10, 1316996), (20, 658498), (40, 329249), (337, 39080), (674, 19540), (977, 13480), (1348, 9770), (1685, 7816), (1954, 6740), (2696, 4885), (3370, 3908)]