51885680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8423}}^1$

素因数の和:8454

約数の個数: 80

約数和(自身を含む): 150418944

約数和(自身を除く): 98533264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8423, 16846, 33692, 42115, 58961, 67384, 84230, 92653, 117922, 134768, 168460, 185306, 235844, 294805, 336920, 370612, 463265, 471688, 589610, 648571, 673840, 741224, 926530, 943376, 1179220, 1297142, 1482448, 1853060, 2358440, 2594284, 3242855, 3706120, 4716880, 5188568, 6485710, 7412240, 10377136, 12971420, 25942840, 51885680]

約数ペア:

[(1, 51885680), (2, 25942840), (4, 12971420), (5, 10377136), (7, 7412240), (8, 6485710), (10, 5188568), (11, 4716880), (14, 3706120), (16, 3242855), (20, 2594284), (22, 2358440), (28, 1853060), (35, 1482448), (40, 1297142), (44, 1179220), (55, 943376), (56, 926530), (70, 741224), (77, 673840), (80, 648571), (88, 589610), (110, 471688), (112, 463265), (140, 370612), (154, 336920), (176, 294805), (220, 235844), (280, 185306), (308, 168460), (385, 134768), (440, 117922), (560, 92653), (616, 84230), (770, 67384), (880, 58961), (1232, 42115), (1540, 33692), (3080, 16846), (6160, 8423)]