55787560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5303}}^1$

素因数の和:5577

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 70235480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 5303, 10520, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 1394689, 2789378, 5578756, 6973445, 11157512, 13946890, 27893780, 55787560]

約数ペア:

[(1, 55787560), (2, 27893780), (4, 13946890), (5, 11157512), (8, 6973445), (10, 5578756), (20, 2789378), (40, 1394689), (263, 212120), (526, 106060), (1052, 53030), (1315, 42424), (2104, 26515), (2630, 21212), (5260, 10606), (5303, 10520)]