13115560

素因数分解:

$2^3\times 5^1\times {\mathrm{327889}}^1$

素因数の和:327900

約数の個数: 16

約数和(自身を含む): 29510100

約数和(自身を除く): 16394540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 327889, 655778, 1311556, 1639445, 2623112, 3278890, 6557780, 13115560]

約数ペア:

[(1, 13115560), (2, 6557780), (4, 3278890), (5, 2623112), (8, 1639445), (10, 1311556), (20, 655778), (40, 327889)]