15428200

素因数分解:

$2^3\times 5^2\times {\mathrm{77141}}^1$

素因数の和:77157

約数の個数: 24

約数和(自身を含む): 35871030

約数和(自身を除く): 20442830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 77141, 154282, 308564, 385705, 617128, 771410, 1542820, 1928525, 3085640, 3857050, 7714100, 15428200]

約数ペア:

[(1, 15428200), (2, 7714100), (4, 3857050), (5, 3085640), (8, 1928525), (10, 1542820), (20, 771410), (25, 617128), (40, 385705), (50, 308564), (100, 154282), (200, 77141)]