67331480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15443}}^1$

素因数の和:15563

約数の個数: 32

約数和(自身を含む): 152895600

約数和(自身を除く): 85564120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 15443, 30886, 61772, 77215, 123544, 154430, 308860, 617720, 1683287, 3366574, 6733148, 8416435, 13466296, 16832870, 33665740, 67331480]

約数ペア:

[(1, 67331480), (2, 33665740), (4, 16832870), (5, 13466296), (8, 8416435), (10, 6733148), (20, 3366574), (40, 1683287), (109, 617720), (218, 308860), (436, 154430), (545, 123544), (872, 77215), (1090, 61772), (2180, 30886), (4360, 15443)]