8563940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 23030784

約数和(自身を除く): 14466844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 83, 110, 134, 140, 154, 166, 220, 268, 308, 332, 335, 385, 415, 469, 581, 670, 737, 770, 830, 913, 938, 1162, 1340, 1474, 1540, 1660, 1826, 1876, 2324, 2345, 2905, 2948, 3652, 3685, 4565, 4690, 5159, 5561, 5810, 6391, 7370, 9130, 9380, 10318, 11122, 11620, 12782, 14740, 18260, 20636, 22244, 25564, 25795, 27805, 31955, 38927, 51590, 55610, 61171, 63910, 77854, 103180, 111220, 122342, 127820, 155708, 194635, 244684, 305855, 389270, 428197, 611710, 778540, 856394, 1223420, 1712788, 2140985, 4281970, 8563940]

約数ペア:

[(1, 8563940), (2, 4281970), (4, 2140985), (5, 1712788), (7, 1223420), (10, 856394), (11, 778540), (14, 611710), (20, 428197), (22, 389270), (28, 305855), (35, 244684), (44, 194635), (55, 155708), (67, 127820), (70, 122342), (77, 111220), (83, 103180), (110, 77854), (134, 63910), (140, 61171), (154, 55610), (166, 51590), (220, 38927), (268, 31955), (308, 27805), (332, 25795), (335, 25564), (385, 22244), (415, 20636), (469, 18260), (581, 14740), (670, 12782), (737, 11620), (770, 11122), (830, 10318), (913, 9380), (938, 9130), (1162, 7370), (1340, 6391), (1474, 5810), (1540, 5561), (1660, 5159), (1826, 4690), (1876, 4565), (2324, 3685), (2345, 3652), (2905, 2948)]