40769260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291209}}^1$

素因数の和:291225

約数の個数: 24

約数和(自身を含む): 97846560

約数和(自身を除く): 57077300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291209, 582418, 1164836, 1456045, 2038463, 2912090, 4076926, 5824180, 8153852, 10192315, 20384630, 40769260]

約数ペア:

[(1, 40769260), (2, 20384630), (4, 10192315), (5, 8153852), (7, 5824180), (10, 4076926), (14, 2912090), (20, 2038463), (28, 1456045), (35, 1164836), (70, 582418), (140, 291209)]