165767660

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{6361}}^1$

素因数の和:7673

約数の個数: 24

約数和(自身を含む): 348434016

約数和(自身を除く): 182666356

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6361, 6515, 12722, 13030, 25444, 26060, 31805, 63610, 127220, 8288383, 16576766, 33153532, 41441915, 82883830, 165767660]

約数ペア:

[(1, 165767660), (2, 82883830), (4, 41441915), (5, 33153532), (10, 16576766), (20, 8288383), (1303, 127220), (2606, 63610), (5212, 31805), (6361, 26060), (6515, 25444), (12722, 13030)]