82280140

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{4691}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 173022192

約数和(自身を除く): 90742052

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 4691, 8770, 9382, 17540, 18764, 23455, 46910, 93820, 4114007, 8228014, 16456028, 20570035, 41140070, 82280140]

約数ペア:

[(1, 82280140), (2, 41140070), (4, 20570035), (5, 16456028), (10, 8228014), (20, 4114007), (877, 93820), (1754, 46910), (3508, 23455), (4385, 18764), (4691, 17540), (8770, 9382)]