8317720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9041}}^1$

素因数の和:9075

約数の個数: 32

約数和(自身を含む): 19530720

約数和(自身を除く): 11213000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9041, 18082, 36164, 45205, 72328, 90410, 180820, 207943, 361640, 415886, 831772, 1039715, 1663544, 2079430, 4158860, 8317720]

約数ペア:

[(1, 8317720), (2, 4158860), (4, 2079430), (5, 1663544), (8, 1039715), (10, 831772), (20, 415886), (23, 361640), (40, 207943), (46, 180820), (92, 90410), (115, 72328), (184, 45205), (230, 36164), (460, 18082), (920, 9041)]