8712140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8219}}^1$

素因数の和:8281

約数の個数: 24

約数和(自身を含む): 18642960

約数和(自身を除く): 9930820

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 8219, 16438, 32876, 41095, 82190, 164380, 435607, 871214, 1742428, 2178035, 4356070, 8712140]

約数ペア:

[(1, 8712140), (2, 4356070), (4, 2178035), (5, 1742428), (10, 871214), (20, 435607), (53, 164380), (106, 82190), (212, 41095), (265, 32876), (530, 16438), (1060, 8219)]