54209960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193607}}^1$

素因数の和:193625

約数の個数: 32

約数和(自身を含む): 139397760

約数和(自身を除く): 85187800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193607, 387214, 774428, 968035, 1355249, 1548856, 1936070, 2710498, 3872140, 5420996, 6776245, 7744280, 10841992, 13552490, 27104980, 54209960]

約数ペア:

[(1, 54209960), (2, 27104980), (4, 13552490), (5, 10841992), (7, 7744280), (8, 6776245), (10, 5420996), (14, 3872140), (20, 2710498), (28, 1936070), (35, 1548856), (40, 1355249), (56, 968035), (70, 774428), (140, 387214), (280, 193607)]