11625040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20759}}^1$

素因数の和:20779

約数の個数: 40

約数和(自身を含む): 30890880

約数和(自身を除く): 19265840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20759, 41518, 83036, 103795, 145313, 166072, 207590, 290626, 332144, 415180, 581252, 726565, 830360, 1162504, 1453130, 1660720, 2325008, 2906260, 5812520, 11625040]

約数ペア:

[(1, 11625040), (2, 5812520), (4, 2906260), (5, 2325008), (7, 1660720), (8, 1453130), (10, 1162504), (14, 830360), (16, 726565), (20, 581252), (28, 415180), (35, 332144), (40, 290626), (56, 207590), (70, 166072), (80, 145313), (112, 103795), (140, 83036), (280, 41518), (560, 20759)]