131686240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{117577}}^1$

素因数の和:117599

約数の個数: 48

約数和(自身を含む): 355555872

約数和(自身を除く): 223869632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 117577, 235154, 470308, 587885, 823039, 940616, 1175770, 1646078, 1881232, 2351540, 3292156, 3762464, 4115195, 4703080, 6584312, 8230390, 9406160, 13168624, 16460780, 18812320, 26337248, 32921560, 65843120, 131686240]

約数ペア:

[(1, 131686240), (2, 65843120), (4, 32921560), (5, 26337248), (7, 18812320), (8, 16460780), (10, 13168624), (14, 9406160), (16, 8230390), (20, 6584312), (28, 4703080), (32, 4115195), (35, 3762464), (40, 3292156), (56, 2351540), (70, 1881232), (80, 1646078), (112, 1175770), (140, 940616), (160, 823039), (224, 587885), (280, 470308), (560, 235154), (1120, 117577)]