8069740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57641}}^1$

素因数の和:57657

約数の個数: 24

約数和(自身を含む): 19367712

約数和(自身を除く): 11297972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57641, 115282, 230564, 288205, 403487, 576410, 806974, 1152820, 1613948, 2017435, 4034870, 8069740]

約数ペア:

[(1, 8069740), (2, 4034870), (4, 2017435), (5, 1613948), (7, 1152820), (10, 806974), (14, 576410), (20, 403487), (28, 288205), (35, 230564), (70, 115282), (140, 57641)]