179920120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{236737}}^1$

素因数の和:236767

約数の個数: 32

約数和(自身を含む): 426128400

約数和(自身を除く): 246208280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 236737, 473474, 946948, 1183685, 1893896, 2367370, 4498003, 4734740, 8996006, 9469480, 17992012, 22490015, 35984024, 44980030, 89960060, 179920120]

約数ペア:

[(1, 179920120), (2, 89960060), (4, 44980030), (5, 35984024), (8, 22490015), (10, 17992012), (19, 9469480), (20, 8996006), (38, 4734740), (40, 4498003), (76, 2367370), (95, 1893896), (152, 1183685), (190, 946948), (380, 473474), (760, 236737)]