78089260

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{5507}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 164248560

約数和(自身を除く): 86159300

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 5507, 7090, 11014, 14180, 22028, 27535, 55070, 110140, 3904463, 7808926, 15617852, 19522315, 39044630, 78089260]

約数ペア:

[(1, 78089260), (2, 39044630), (4, 19522315), (5, 15617852), (10, 7808926), (20, 3904463), (709, 110140), (1418, 55070), (2836, 27535), (3545, 22028), (5507, 14180), (7090, 11014)]