200112880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9934

約数の個数: 80

約数和(自身を含む): 529680384

約数和(自身を除く): 329567504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 9887, 10120, 19774, 20240, 39548, 49435, 79096, 98870, 108757, 158192, 197740, 217514, 227401, 395480, 435028, 454802, 543785, 790960, 870056, 909604, 1087570, 1137005, 1740112, 1819208, 2175140, 2274010, 2501411, 3638416, 4350280, 4548020, 5002822, 8700560, 9096040, 10005644, 12507055, 18192080, 20011288, 25014110, 40022576, 50028220, 100056440, 200112880]

約数ペア:

[(1, 200112880), (2, 100056440), (4, 50028220), (5, 40022576), (8, 25014110), (10, 20011288), (11, 18192080), (16, 12507055), (20, 10005644), (22, 9096040), (23, 8700560), (40, 5002822), (44, 4548020), (46, 4350280), (55, 3638416), (80, 2501411), (88, 2274010), (92, 2175140), (110, 1819208), (115, 1740112), (176, 1137005), (184, 1087570), (220, 909604), (230, 870056), (253, 790960), (368, 543785), (440, 454802), (460, 435028), (506, 395480), (880, 227401), (920, 217514), (1012, 197740), (1265, 158192), (1840, 108757), (2024, 98870), (2530, 79096), (4048, 49435), (5060, 39548), (9887, 20240), (10120, 19774)]