78082340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557731}}^1$

素因数の和:557747

約数の個数: 24

約数和(自身を含む): 187397952

約数和(自身を除く): 109315612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557731, 1115462, 2230924, 2788655, 3904117, 5577310, 7808234, 11154620, 15616468, 19520585, 39041170, 78082340]

約数ペア:

[(1, 78082340), (2, 39041170), (4, 19520585), (5, 15616468), (7, 11154620), (10, 7808234), (14, 5577310), (20, 3904117), (28, 2788655), (35, 2230924), (70, 1115462), (140, 557731)]