88408240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 128542160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 719, 848, 1060, 1160, 1438, 1537, 2120, 2320, 2876, 3074, 3595, 4240, 5752, 6148, 7190, 7685, 11504, 12296, 14380, 15370, 20851, 24592, 28760, 30740, 38107, 41702, 57520, 61480, 76214, 83404, 104255, 122960, 152428, 166808, 190535, 208510, 304856, 333616, 381070, 417020, 609712, 762140, 834040, 1105103, 1524280, 1668080, 2210206, 3048560, 4420412, 5525515, 8840824, 11051030, 17681648, 22102060, 44204120, 88408240]

約数ペア:

[(1, 88408240), (2, 44204120), (4, 22102060), (5, 17681648), (8, 11051030), (10, 8840824), (16, 5525515), (20, 4420412), (29, 3048560), (40, 2210206), (53, 1668080), (58, 1524280), (80, 1105103), (106, 834040), (116, 762140), (145, 609712), (212, 417020), (232, 381070), (265, 333616), (290, 304856), (424, 208510), (464, 190535), (530, 166808), (580, 152428), (719, 122960), (848, 104255), (1060, 83404), (1160, 76214), (1438, 61480), (1537, 57520), (2120, 41702), (2320, 38107), (2876, 30740), (3074, 28760), (3595, 24592), (4240, 20851), (5752, 15370), (6148, 14380), (7190, 12296), (7685, 11504)]