11671880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 29393280

約数和(自身を除く): 17721400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 647, 820, 902, 1294, 1640, 1804, 2255, 2588, 3235, 3608, 4510, 5176, 6470, 7117, 9020, 12940, 14234, 18040, 25880, 26527, 28468, 35585, 53054, 56936, 71170, 106108, 132635, 142340, 212216, 265270, 284680, 291797, 530540, 583594, 1061080, 1167188, 1458985, 2334376, 2917970, 5835940, 11671880]

約数ペア:

[(1, 11671880), (2, 5835940), (4, 2917970), (5, 2334376), (8, 1458985), (10, 1167188), (11, 1061080), (20, 583594), (22, 530540), (40, 291797), (41, 284680), (44, 265270), (55, 212216), (82, 142340), (88, 132635), (110, 106108), (164, 71170), (205, 56936), (220, 53054), (328, 35585), (410, 28468), (440, 26527), (451, 25880), (647, 18040), (820, 14234), (902, 12940), (1294, 9020), (1640, 7117), (1804, 6470), (2255, 5176), (2588, 4510), (3235, 3608)]