55487680

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{547}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 132789168

約数和(自身を除く): 77301488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 547, 634, 1094, 1268, 1585, 2188, 2536, 2735, 3170, 4376, 5072, 5470, 6340, 8752, 10144, 10940, 12680, 17504, 20288, 21880, 25360, 35008, 43760, 50720, 87520, 101440, 173399, 175040, 346798, 693596, 866995, 1387192, 1733990, 2774384, 3467980, 5548768, 6935960, 11097536, 13871920, 27743840, 55487680]

約数ペア:

[(1, 55487680), (2, 27743840), (4, 13871920), (5, 11097536), (8, 6935960), (10, 5548768), (16, 3467980), (20, 2774384), (32, 1733990), (40, 1387192), (64, 866995), (80, 693596), (160, 346798), (317, 175040), (320, 173399), (547, 101440), (634, 87520), (1094, 50720), (1268, 43760), (1585, 35008), (2188, 25360), (2536, 21880), (2735, 20288), (3170, 17504), (4376, 12680), (5072, 10940), (5470, 10144), (6340, 8752)]