53855560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122399}}^1$

素因数の和:122421

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 78336440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122399, 244798, 489596, 611995, 979192, 1223990, 1346389, 2447980, 2692778, 4895960, 5385556, 6731945, 10771112, 13463890, 26927780, 53855560]

約数ペア:

[(1, 53855560), (2, 26927780), (4, 13463890), (5, 10771112), (8, 6731945), (10, 5385556), (11, 4895960), (20, 2692778), (22, 2447980), (40, 1346389), (44, 1223990), (55, 979192), (88, 611995), (110, 489596), (220, 244798), (440, 122399)]