80497070

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{5641}}^1$

素因数の和:7075

約数の個数: 16

約数和(自身を含む): 145021968

約数和(自身を除く): 64524898

約数列:

[1, 2, 5, 10, 1427, 2854, 5641, 7135, 11282, 14270, 28205, 56410, 8049707, 16099414, 40248535, 80497070]

約数ペア:

[(1, 80497070), (2, 40248535), (5, 16099414), (10, 8049707), (1427, 56410), (2854, 28205), (5641, 14270), (7135, 11282)]