54810440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 78245560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 1759, 3116, 3518, 3895, 6232, 7036, 7790, 8795, 14072, 15580, 17590, 31160, 33421, 35180, 66842, 70360, 72119, 133684, 144238, 167105, 267368, 288476, 334210, 360595, 576952, 668420, 721190, 1336840, 1370261, 1442380, 2740522, 2884760, 5481044, 6851305, 10962088, 13702610, 27405220, 54810440]

約数ペア:

[(1, 54810440), (2, 27405220), (4, 13702610), (5, 10962088), (8, 6851305), (10, 5481044), (19, 2884760), (20, 2740522), (38, 1442380), (40, 1370261), (41, 1336840), (76, 721190), (82, 668420), (95, 576952), (152, 360595), (164, 334210), (190, 288476), (205, 267368), (328, 167105), (380, 144238), (410, 133684), (760, 72119), (779, 70360), (820, 66842), (1558, 35180), (1640, 33421), (1759, 31160), (3116, 17590), (3518, 15580), (3895, 14072), (6232, 8795), (7036, 7790)]