1828720

素因数分解:

$2^4\times 5^1\times {\mathrm{22859}}^1$

素因数の和:22872

約数の個数: 20

約数和(自身を含む): 4251960

約数和(自身を除く): 2423240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22859, 45718, 91436, 114295, 182872, 228590, 365744, 457180, 914360, 1828720]

約数ペア:

[(1, 1828720), (2, 914360), (4, 457180), (5, 365744), (8, 228590), (10, 182872), (16, 114295), (20, 91436), (40, 45718), (80, 22859)]