10040394440

素因数分解:

$2^3\times 5^1\times {\mathrm{251009861}}^1$

素因数の和:251009872

約数の個数: 16

約数和(自身を含む): 22590887580

約数和(自身を除く): 12550493140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251009861, 502019722, 1004039444, 1255049305, 2008078888, 2510098610, 5020197220, 10040394440]

約数ペア:

[(1, 10040394440), (2, 5020197220), (4, 2510098610), (5, 2008078888), (8, 1255049305), (10, 1004039444), (20, 502019722), (40, 251009861)]