11558960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20641}}^1$

素因数の和:20661

約数の個数: 40

約数和(自身を含む): 30715296

約数和(自身を除く): 19156336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20641, 41282, 82564, 103205, 144487, 165128, 206410, 288974, 330256, 412820, 577948, 722435, 825640, 1155896, 1444870, 1651280, 2311792, 2889740, 5779480, 11558960]

約数ペア:

[(1, 11558960), (2, 5779480), (4, 2889740), (5, 2311792), (7, 1651280), (8, 1444870), (10, 1155896), (14, 825640), (16, 722435), (20, 577948), (28, 412820), (35, 330256), (40, 288974), (56, 206410), (70, 165128), (80, 144487), (112, 103205), (140, 82564), (280, 41282), (560, 20641)]