2854112840

素因数分解:

$2^3\times 5^1\times {\mathrm{71352821}}^1$

素因数の和:71352832

約数の個数: 16

約数和(自身を含む): 6421753980

約数和(自身を除く): 3567641140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71352821, 142705642, 285411284, 356764105, 570822568, 713528210, 1427056420, 2854112840]

約数ペア:

[(1, 2854112840), (2, 1427056420), (4, 713528210), (5, 570822568), (8, 356764105), (10, 285411284), (20, 142705642), (40, 71352821)]