165788990

素因数分解:

$2^1\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{5641}}^1$

素因数の和:8587

約数の個数: 16

約数和(自身を含む): 298574640

約数和(自身を除く): 132785650

約数列:

[1, 2, 5, 10, 2939, 5641, 5878, 11282, 14695, 28205, 29390, 56410, 16578899, 33157798, 82894495, 165788990]

約数ペア:

[(1, 165788990), (2, 82894495), (5, 33157798), (10, 16578899), (2939, 56410), (5641, 29390), (5878, 28205), (11282, 14695)]