28665760

素因数分解:

$2^5\times 5^1\times {\mathrm{179161}}^1$

素因数の和:179176

約数の個数: 24

約数和(自身を含む): 67723236

約数和(自身を除く): 39057476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179161, 358322, 716644, 895805, 1433288, 1791610, 2866576, 3583220, 5733152, 7166440, 14332880, 28665760]

約数ペア:

[(1, 28665760), (2, 14332880), (4, 7166440), (5, 5733152), (8, 3583220), (10, 2866576), (16, 1791610), (20, 1433288), (32, 895805), (40, 716644), (80, 358322), (160, 179161)]