15117880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5641}}^1$

素因数の和:5719

約数の個数: 32

約数和(自身を含む): 34529040

約数和(自身を除く): 19411160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5641, 11282, 22564, 28205, 45128, 56410, 112820, 225640, 377947, 755894, 1511788, 1889735, 3023576, 3779470, 7558940, 15117880]

約数ペア:

[(1, 15117880), (2, 7558940), (4, 3779470), (5, 3023576), (8, 1889735), (10, 1511788), (20, 755894), (40, 377947), (67, 225640), (134, 112820), (268, 56410), (335, 45128), (536, 28205), (670, 22564), (1340, 11282), (2680, 5641)]