12803555320

素因数分解:

$2^3\times 5^1\times {\mathrm{320088883}}^1$

素因数の和:320088894

約数の個数: 16

約数和(自身を含む): 28807999560

約数和(自身を除く): 16004444240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 320088883, 640177766, 1280355532, 1600444415, 2560711064, 3200888830, 6401777660, 12803555320]

約数ペア:

[(1, 12803555320), (2, 6401777660), (4, 3200888830), (5, 2560711064), (8, 1600444415), (10, 1280355532), (20, 640177766), (40, 320088883)]