55260320

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 131557608

約数和(自身を除く): 76297288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2521, 2740, 4384, 5042, 5480, 10084, 10960, 12605, 20168, 21920, 25210, 40336, 50420, 80672, 100840, 201680, 345377, 403360, 690754, 1381508, 1726885, 2763016, 3453770, 5526032, 6907540, 11052064, 13815080, 27630160, 55260320]

約数ペア:

[(1, 55260320), (2, 27630160), (4, 13815080), (5, 11052064), (8, 6907540), (10, 5526032), (16, 3453770), (20, 2763016), (32, 1726885), (40, 1381508), (80, 690754), (137, 403360), (160, 345377), (274, 201680), (548, 100840), (685, 80672), (1096, 50420), (1370, 40336), (2192, 25210), (2521, 21920), (2740, 20168), (4384, 12605), (5042, 10960), (5480, 10084)]