1313609920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{586433}}^1$

素因数の和:586457

約数の個数: 56

約数和(自身を含む): 3574901664

約数和(自身を除く): 2261291744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 586433, 1172866, 2345732, 2932165, 4105031, 4691464, 5864330, 8210062, 9382928, 11728660, 16420124, 18765856, 20525155, 23457320, 32840248, 37531712, 41050310, 46914640, 65680496, 82100620, 93829280, 131360992, 164201240, 187658560, 262721984, 328402480, 656804960, 1313609920]

約数ペア:

[(1, 1313609920), (2, 656804960), (4, 328402480), (5, 262721984), (7, 187658560), (8, 164201240), (10, 131360992), (14, 93829280), (16, 82100620), (20, 65680496), (28, 46914640), (32, 41050310), (35, 37531712), (40, 32840248), (56, 23457320), (64, 20525155), (70, 18765856), (80, 16420124), (112, 11728660), (140, 9382928), (160, 8210062), (224, 5864330), (280, 4691464), (320, 4105031), (448, 2932165), (560, 2345732), (1120, 1172866), (2240, 586433)]