1330707280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2376263}}^1$

素因数の和:2376283

約数の個数: 40

約数和(自身を含む): 3535880832

約数和(自身を除く): 2205173552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2376263, 4752526, 9505052, 11881315, 16633841, 19010104, 23762630, 33267682, 38020208, 47525260, 66535364, 83169205, 95050520, 133070728, 166338410, 190101040, 266141456, 332676820, 665353640, 1330707280]

約数ペア:

[(1, 1330707280), (2, 665353640), (4, 332676820), (5, 266141456), (7, 190101040), (8, 166338410), (10, 133070728), (14, 95050520), (16, 83169205), (20, 66535364), (28, 47525260), (35, 38020208), (40, 33267682), (56, 23762630), (70, 19010104), (80, 16633841), (112, 11881315), (140, 9505052), (280, 4752526), (560, 2376263)]