72441520

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2687}}^1$

素因数の和:3037

約数の個数: 40

約数和(自身を含む): 168989184

約数和(自身を除く): 96547664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2687, 2696, 3370, 5374, 5392, 6740, 10748, 13435, 13480, 21496, 26870, 26960, 42992, 53740, 107480, 214960, 905519, 1811038, 3622076, 4527595, 7244152, 9055190, 14488304, 18110380, 36220760, 72441520]

約数ペア:

[(1, 72441520), (2, 36220760), (4, 18110380), (5, 14488304), (8, 9055190), (10, 7244152), (16, 4527595), (20, 3622076), (40, 1811038), (80, 905519), (337, 214960), (674, 107480), (1348, 53740), (1685, 42992), (2687, 26960), (2696, 26870), (3370, 21496), (5374, 13480), (5392, 13435), (6740, 10748)]