27329080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15889}}^1$

素因数の和:15943

約数の個数: 32

約数和(自身を含む): 62924400

約数和(自身を除く): 35595320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15889, 31778, 63556, 79445, 127112, 158890, 317780, 635560, 683227, 1366454, 2732908, 3416135, 5465816, 6832270, 13664540, 27329080]

約数ペア:

[(1, 27329080), (2, 13664540), (4, 6832270), (5, 5465816), (8, 3416135), (10, 2732908), (20, 1366454), (40, 683227), (43, 635560), (86, 317780), (172, 158890), (215, 127112), (344, 79445), (430, 63556), (860, 31778), (1720, 15889)]