80615210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{620117}}^1$

素因数の和:620137

約数の個数: 16

約数和(自身を含む): 156269736

約数和(自身を除く): 75654526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 620117, 1240234, 3100585, 6201170, 8061521, 16123042, 40307605, 80615210]

約数ペア:

[(1, 80615210), (2, 40307605), (5, 16123042), (10, 8061521), (13, 6201170), (26, 3100585), (65, 1240234), (130, 620117)]