55280720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62819}}^1$

素因数の和:62843

約数の個数: 40

約数和(自身を含む): 140214240

約数和(自身を除く): 84933520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62819, 125638, 251276, 314095, 502552, 628190, 691009, 1005104, 1256380, 1382018, 2512760, 2764036, 3455045, 5025520, 5528072, 6910090, 11056144, 13820180, 27640360, 55280720]

約数ペア:

[(1, 55280720), (2, 27640360), (4, 13820180), (5, 11056144), (8, 6910090), (10, 5528072), (11, 5025520), (16, 3455045), (20, 2764036), (22, 2512760), (40, 1382018), (44, 1256380), (55, 1005104), (80, 691009), (88, 628190), (110, 502552), (176, 314095), (220, 251276), (440, 125638), (880, 62819)]