51711320

素因数分解:

$2^3\times 5^1\times {\mathrm{1292783}}^1$

素因数の和:1292794

約数の個数: 16

約数和(自身を含む): 116350560

約数和(自身を除く): 64639240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1292783, 2585566, 5171132, 6463915, 10342264, 12927830, 25855660, 51711320]

約数ペア:

[(1, 51711320), (2, 25855660), (4, 12927830), (5, 10342264), (8, 6463915), (10, 5171132), (20, 2585566), (40, 1292783)]