773139920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1380607}}^1$

素因数の和:1380627

約数の個数: 40

約数和(自身を含む): 2054344704

約数和(自身を除く): 1281204784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1380607, 2761214, 5522428, 6903035, 9664249, 11044856, 13806070, 19328498, 22089712, 27612140, 38656996, 48321245, 55224280, 77313992, 96642490, 110448560, 154627984, 193284980, 386569960, 773139920]

約数ペア:

[(1, 773139920), (2, 386569960), (4, 193284980), (5, 154627984), (7, 110448560), (8, 96642490), (10, 77313992), (14, 55224280), (16, 48321245), (20, 38656996), (28, 27612140), (35, 22089712), (40, 19328498), (56, 13806070), (70, 11044856), (80, 9664249), (112, 6903035), (140, 5522428), (280, 2761214), (560, 1380607)]