53260120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9719}}^1$

素因数の和:9867

約数の個数: 32

約数和(自身を含む): 120722400

約数和(自身を除く): 67462280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9719, 19438, 38876, 48595, 77752, 97190, 194380, 388760, 1331503, 2663006, 5326012, 6657515, 10652024, 13315030, 26630060, 53260120]

約数ペア:

[(1, 53260120), (2, 26630060), (4, 13315030), (5, 10652024), (8, 6657515), (10, 5326012), (20, 2663006), (40, 1331503), (137, 388760), (274, 194380), (548, 97190), (685, 77752), (1096, 48595), (1370, 38876), (2740, 19438), (5480, 9719)]