82801040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147859}}^1$

素因数の和:147879

約数の個数: 40

約数和(自身を含む): 220015680

約数和(自身を除く): 137214640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147859, 295718, 591436, 739295, 1035013, 1182872, 1478590, 2070026, 2365744, 2957180, 4140052, 5175065, 5914360, 8280104, 10350130, 11828720, 16560208, 20700260, 41400520, 82801040]

約数ペア:

[(1, 82801040), (2, 41400520), (4, 20700260), (5, 16560208), (7, 11828720), (8, 10350130), (10, 8280104), (14, 5914360), (16, 5175065), (20, 4140052), (28, 2957180), (35, 2365744), (40, 2070026), (56, 1478590), (70, 1182872), (80, 1035013), (112, 739295), (140, 591436), (280, 295718), (560, 147859)]