171139520

素因数分解:

$2^6\times 5^1\times {\mathrm{534811}}^1$

素因数の和:534828

約数の個数: 28

約数和(自身を含む): 407526744

約数和(自身を除く): 236387224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 534811, 1069622, 2139244, 2674055, 4278488, 5348110, 8556976, 10696220, 17113952, 21392440, 34227904, 42784880, 85569760, 171139520]

約数ペア:

[(1, 171139520), (2, 85569760), (4, 42784880), (5, 34227904), (8, 21392440), (10, 17113952), (16, 10696220), (20, 8556976), (32, 5348110), (40, 4278488), (64, 2674055), (80, 2139244), (160, 1069622), (320, 534811)]