78825130

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{15671}}^1$

素因数の和:16181

約数の個数: 16

約数和(自身を含む): 142176384

約数和(自身を除く): 63351254

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 15671, 31342, 78355, 156710, 7882513, 15765026, 39412565, 78825130]

約数ペア:

[(1, 78825130), (2, 39412565), (5, 15765026), (10, 7882513), (503, 156710), (1006, 78355), (2515, 31342), (5030, 15671)]