79123940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{565171}}^1$

素因数の和:565187

約数の個数: 24

約数和(自身を含む): 189897792

約数和(自身を除く): 110773852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 565171, 1130342, 2260684, 2825855, 3956197, 5651710, 7912394, 11303420, 15824788, 19780985, 39561970, 79123940]

約数ペア:

[(1, 79123940), (2, 39561970), (4, 19780985), (5, 15824788), (7, 11303420), (10, 7912394), (14, 5651710), (20, 3956197), (28, 2825855), (35, 2260684), (70, 1130342), (140, 565171)]