55688240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36637}}^1$

素因数の和:36669

約数の個数: 40

約数和(自身を含む): 136293360

約数和(自身を除く): 80605120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36637, 73274, 146548, 183185, 293096, 366370, 586192, 696103, 732740, 1392206, 1465480, 2784412, 2930960, 3480515, 5568824, 6961030, 11137648, 13922060, 27844120, 55688240]

約数ペア:

[(1, 55688240), (2, 27844120), (4, 13922060), (5, 11137648), (8, 6961030), (10, 5568824), (16, 3480515), (19, 2930960), (20, 2784412), (38, 1465480), (40, 1392206), (76, 732740), (80, 696103), (95, 586192), (152, 366370), (190, 293096), (304, 183185), (380, 146548), (760, 73274), (1520, 36637)]