55078760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 136252800

約数和(自身を除く): 81174040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 829, 1208, 1510, 1658, 1661, 3020, 3316, 3322, 4145, 6040, 6632, 6644, 8290, 8305, 9119, 13288, 16580, 16610, 18238, 33160, 33220, 36476, 45595, 66440, 72952, 91190, 125179, 182380, 250358, 364760, 500716, 625895, 1001432, 1251790, 1376969, 2503580, 2753938, 5007160, 5507876, 6884845, 11015752, 13769690, 27539380, 55078760]

約数ペア:

[(1, 55078760), (2, 27539380), (4, 13769690), (5, 11015752), (8, 6884845), (10, 5507876), (11, 5007160), (20, 2753938), (22, 2503580), (40, 1376969), (44, 1251790), (55, 1001432), (88, 625895), (110, 500716), (151, 364760), (220, 250358), (302, 182380), (440, 125179), (604, 91190), (755, 72952), (829, 66440), (1208, 45595), (1510, 36476), (1658, 33220), (1661, 33160), (3020, 18238), (3316, 16610), (3322, 16580), (4145, 13288), (6040, 9119), (6632, 8305), (6644, 8290)]