86117140

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2207}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 181020672

約数和(自身を除く): 94903532

約数列:

[1, 2, 4, 5, 10, 20, 1951, 2207, 3902, 4414, 7804, 8828, 9755, 11035, 19510, 22070, 39020, 44140, 4305857, 8611714, 17223428, 21529285, 43058570, 86117140]

約数ペア:

[(1, 86117140), (2, 43058570), (4, 21529285), (5, 17223428), (10, 8611714), (20, 4305857), (1951, 44140), (2207, 39020), (3902, 22070), (4414, 19510), (7804, 11035), (8828, 9755)]