514006840

素因数分解:

$2^3\times 5^1\times {\mathrm{12850171}}^1$

素因数の和:12850182

約数の個数: 16

約数和(自身を含む): 1156515480

約数和(自身を除く): 642508640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12850171, 25700342, 51400684, 64250855, 102801368, 128501710, 257003420, 514006840]

約数ペア:

[(1, 514006840), (2, 257003420), (4, 128501710), (5, 102801368), (8, 64250855), (10, 51400684), (20, 25700342), (40, 12850171)]