38868560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11299}}^1$

素因数の和:11355

約数の個数: 40

約数和(自身を含む): 92479200

約数和(自身を除く): 53610640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11299, 22598, 45196, 56495, 90392, 112990, 180784, 225980, 451960, 485857, 903920, 971714, 1943428, 2429285, 3886856, 4858570, 7773712, 9717140, 19434280, 38868560]

約数ペア:

[(1, 38868560), (2, 19434280), (4, 9717140), (5, 7773712), (8, 4858570), (10, 3886856), (16, 2429285), (20, 1943428), (40, 971714), (43, 903920), (80, 485857), (86, 451960), (172, 225980), (215, 180784), (344, 112990), (430, 90392), (688, 56495), (860, 45196), (1720, 22598), (3440, 11299)]