26304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 70709760

約数和(自身を除く): 44404880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 439, 535, 560, 749, 856, 878, 1070, 1498, 1712, 1756, 2140, 2195, 2996, 3073, 3512, 3745, 4280, 4390, 5992, 6146, 7024, 7490, 8560, 8780, 11984, 12292, 14980, 15365, 17560, 24584, 29960, 30730, 35120, 46973, 49168, 59920, 61460, 93946, 122920, 187892, 234865, 245840, 328811, 375784, 469730, 657622, 751568, 939460, 1315244, 1644055, 1878920, 2630488, 3288110, 3757840, 5260976, 6576220, 13152440, 26304880]

約数ペア:

[(1, 26304880), (2, 13152440), (4, 6576220), (5, 5260976), (7, 3757840), (8, 3288110), (10, 2630488), (14, 1878920), (16, 1644055), (20, 1315244), (28, 939460), (35, 751568), (40, 657622), (56, 469730), (70, 375784), (80, 328811), (107, 245840), (112, 234865), (140, 187892), (214, 122920), (280, 93946), (428, 61460), (439, 59920), (535, 49168), (560, 46973), (749, 35120), (856, 30730), (878, 29960), (1070, 24584), (1498, 17560), (1712, 15365), (1756, 14980), (2140, 12292), (2195, 11984), (2996, 8780), (3073, 8560), (3512, 7490), (3745, 7024), (4280, 6146), (4390, 5992)]