23343760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 60746112

約数和(自身を除く): 37402352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 647, 656, 820, 880, 902, 1294, 1640, 1804, 2255, 2588, 3235, 3280, 3608, 4510, 5176, 6470, 7117, 7216, 9020, 10352, 12940, 14234, 18040, 25880, 26527, 28468, 35585, 36080, 51760, 53054, 56936, 71170, 106108, 113872, 132635, 142340, 212216, 265270, 284680, 291797, 424432, 530540, 569360, 583594, 1061080, 1167188, 1458985, 2122160, 2334376, 2917970, 4668752, 5835940, 11671880, 23343760]

約数ペア:

[(1, 23343760), (2, 11671880), (4, 5835940), (5, 4668752), (8, 2917970), (10, 2334376), (11, 2122160), (16, 1458985), (20, 1167188), (22, 1061080), (40, 583594), (41, 569360), (44, 530540), (55, 424432), (80, 291797), (82, 284680), (88, 265270), (110, 212216), (164, 142340), (176, 132635), (205, 113872), (220, 106108), (328, 71170), (410, 56936), (440, 53054), (451, 51760), (647, 36080), (656, 35585), (820, 28468), (880, 26527), (902, 25880), (1294, 18040), (1640, 14234), (1804, 12940), (2255, 10352), (2588, 9020), (3235, 7216), (3280, 7117), (3608, 6470), (4510, 5176)]