542783920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{969257}}^1$

素因数の和:969277

約数の個数: 40

約数和(自身を含む): 1442255904

約数和(自身を除く): 899471984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 969257, 1938514, 3877028, 4846285, 6784799, 7754056, 9692570, 13569598, 15508112, 19385140, 27139196, 33923995, 38770280, 54278392, 67847990, 77540560, 108556784, 135695980, 271391960, 542783920]

約数ペア:

[(1, 542783920), (2, 271391960), (4, 135695980), (5, 108556784), (7, 77540560), (8, 67847990), (10, 54278392), (14, 38770280), (16, 33923995), (20, 27139196), (28, 19385140), (35, 15508112), (40, 13569598), (56, 9692570), (70, 7754056), (80, 6784799), (112, 4846285), (140, 3877028), (280, 1938514), (560, 969257)]