55097480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18869}}^1$

素因数の和:18953

約数の個数: 32

約数和(自身を含む): 125674200

約数和(自身を除く): 70576720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18869, 37738, 75476, 94345, 150952, 188690, 377380, 754760, 1377437, 2754874, 5509748, 6887185, 11019496, 13774370, 27548740, 55097480]

約数ペア:

[(1, 55097480), (2, 27548740), (4, 13774370), (5, 11019496), (8, 6887185), (10, 5509748), (20, 2754874), (40, 1377437), (73, 754760), (146, 377380), (292, 188690), (365, 150952), (584, 94345), (730, 75476), (1460, 37738), (2920, 18869)]