14157320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8285

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 18441400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8231, 16462, 32924, 41155, 65848, 82310, 164620, 329240, 353933, 707866, 1415732, 1769665, 2831464, 3539330, 7078660, 14157320]

約数ペア:

[(1, 14157320), (2, 7078660), (4, 3539330), (5, 2831464), (8, 1769665), (10, 1415732), (20, 707866), (40, 353933), (43, 329240), (86, 164620), (172, 82310), (215, 65848), (344, 41155), (430, 32924), (860, 16462), (1720, 8231)]