132049960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{471607}}^1$

素因数の和:471625

約数の個数: 32

約数和(自身を含む): 339557760

約数和(自身を除く): 207507800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 471607, 943214, 1886428, 2358035, 3301249, 3772856, 4716070, 6602498, 9432140, 13204996, 16506245, 18864280, 26409992, 33012490, 66024980, 132049960]

約数ペア:

[(1, 132049960), (2, 66024980), (4, 33012490), (5, 26409992), (7, 18864280), (8, 16506245), (10, 13204996), (14, 9432140), (20, 6602498), (28, 4716070), (35, 3772856), (40, 3301249), (56, 2358035), (70, 1886428), (140, 943214), (280, 471607)]