67462280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15473}}^1$

素因数の和:15593

約数の個数: 32

約数和(自身を含む): 153192600

約数和(自身を除く): 85730320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 15473, 30946, 61892, 77365, 123784, 154730, 309460, 618920, 1686557, 3373114, 6746228, 8432785, 13492456, 16865570, 33731140, 67462280]

約数ペア:

[(1, 67462280), (2, 33731140), (4, 16865570), (5, 13492456), (8, 8432785), (10, 6746228), (20, 3373114), (40, 1686557), (109, 618920), (218, 309460), (436, 154730), (545, 123784), (872, 77365), (1090, 61892), (2180, 30946), (4360, 15473)]