113219920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128659}}^1$

素因数の和:128683

約数の個数: 40

約数和(自身を含む): 287169120

約数和(自身を除く): 173949200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 128659, 257318, 514636, 643295, 1029272, 1286590, 1415249, 2058544, 2573180, 2830498, 5146360, 5660996, 7076245, 10292720, 11321992, 14152490, 22643984, 28304980, 56609960, 113219920]

約数ペア:

[(1, 113219920), (2, 56609960), (4, 28304980), (5, 22643984), (8, 14152490), (10, 11321992), (11, 10292720), (16, 7076245), (20, 5660996), (22, 5146360), (40, 2830498), (44, 2573180), (55, 2058544), (80, 1415249), (88, 1286590), (110, 1029272), (176, 643295), (220, 514636), (440, 257318), (880, 128659)]