1026035920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140939}}^1$

素因数の和:140972

約数の個数: 80

約数和(自身を含む): 2936062080

約数和(自身を除く): 1910026160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 140939, 281878, 563756, 704695, 986573, 1127512, 1409390, 1832207, 1973146, 2255024, 2818780, 3664414, 3946292, 4932865, 5637560, 7328828, 7892584, 9161035, 9865730, 11275120, 12825449, 14657656, 15785168, 18322070, 19731460, 25650898, 29315312, 36644140, 39462920, 51301796, 64127245, 73288280, 78925840, 102603592, 128254490, 146576560, 205207184, 256508980, 513017960, 1026035920]

約数ペア:

[(1, 1026035920), (2, 513017960), (4, 256508980), (5, 205207184), (7, 146576560), (8, 128254490), (10, 102603592), (13, 78925840), (14, 73288280), (16, 64127245), (20, 51301796), (26, 39462920), (28, 36644140), (35, 29315312), (40, 25650898), (52, 19731460), (56, 18322070), (65, 15785168), (70, 14657656), (80, 12825449), (91, 11275120), (104, 9865730), (112, 9161035), (130, 7892584), (140, 7328828), (182, 5637560), (208, 4932865), (260, 3946292), (280, 3664414), (364, 2818780), (455, 2255024), (520, 1973146), (560, 1832207), (728, 1409390), (910, 1127512), (1040, 986573), (1456, 704695), (1820, 563756), (3640, 281878), (7280, 140939)]