91404280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 225439200

約数和(自身を除く): 134034920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 709, 1172, 1418, 1465, 2344, 2836, 2930, 3223, 3545, 5672, 5860, 6446, 7090, 7799, 11720, 12892, 14180, 15598, 16115, 25784, 28360, 31196, 32230, 38995, 62392, 64460, 77990, 128920, 155980, 207737, 311960, 415474, 830948, 1038685, 1661896, 2077370, 2285107, 4154740, 4570214, 8309480, 9140428, 11425535, 18280856, 22851070, 45702140, 91404280]

約数ペア:

[(1, 91404280), (2, 45702140), (4, 22851070), (5, 18280856), (8, 11425535), (10, 9140428), (11, 8309480), (20, 4570214), (22, 4154740), (40, 2285107), (44, 2077370), (55, 1661896), (88, 1038685), (110, 830948), (220, 415474), (293, 311960), (440, 207737), (586, 155980), (709, 128920), (1172, 77990), (1418, 64460), (1465, 62392), (2344, 38995), (2836, 32230), (2930, 31196), (3223, 28360), (3545, 25784), (5672, 16115), (5860, 15598), (6446, 14180), (7090, 12892), (7799, 11720)]