17402960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5059}}^1$

素因数の和:5115

約数の個数: 40

約数和(自身を含む): 41411040

約数和(自身を除く): 24008080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 5059, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 202360, 217537, 404720, 435074, 870148, 1087685, 1740296, 2175370, 3480592, 4350740, 8701480, 17402960]

約数ペア:

[(1, 17402960), (2, 8701480), (4, 4350740), (5, 3480592), (8, 2175370), (10, 1740296), (16, 1087685), (20, 870148), (40, 435074), (43, 404720), (80, 217537), (86, 202360), (172, 101180), (215, 80944), (344, 50590), (430, 40472), (688, 25295), (860, 20236), (1720, 10118), (3440, 5059)]