16348720

素因数分解:

$2^4\times 5^1\times {\mathrm{204359}}^1$

素因数の和:204372

約数の個数: 20

約数和(自身を含む): 38010960

約数和(自身を除く): 21662240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204359, 408718, 817436, 1021795, 1634872, 2043590, 3269744, 4087180, 8174360, 16348720]

約数ペア:

[(1, 16348720), (2, 8174360), (4, 4087180), (5, 3269744), (8, 2043590), (10, 1634872), (16, 1021795), (20, 817436), (40, 408718), (80, 204359)]