80014990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727409}}^1$

素因数の和:727427

約数の個数: 16

約数和(自身を含む): 157120560

約数和(自身を除く): 77105570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 727409, 1454818, 3637045, 7274090, 8001499, 16002998, 40007495, 80014990]

約数ペア:

[(1, 80014990), (2, 40007495), (5, 16002998), (10, 8001499), (11, 7274090), (22, 3637045), (55, 1454818), (110, 727409)]