8656280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 20535120

約数和(自身を除く): 11878840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1940, 2231, 3880, 4462, 8924, 9409, 11155, 17848, 18818, 22310, 37636, 44620, 47045, 75272, 89240, 94090, 188180, 216407, 376360, 432814, 865628, 1082035, 1731256, 2164070, 4328140, 8656280]

約数ペア:

[(1, 8656280), (2, 4328140), (4, 2164070), (5, 1731256), (8, 1082035), (10, 865628), (20, 432814), (23, 376360), (40, 216407), (46, 188180), (92, 94090), (97, 89240), (115, 75272), (184, 47045), (194, 44620), (230, 37636), (388, 22310), (460, 18818), (485, 17848), (776, 11155), (920, 9409), (970, 8924), (1940, 4462), (2231, 3880)]