16527440

素因数分解:

$2^4\times 5^1\times {\mathrm{206593}}^1$

素因数の和:206606

約数の個数: 20

約数和(自身を含む): 38426484

約数和(自身を除く): 21899044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 206593, 413186, 826372, 1032965, 1652744, 2065930, 3305488, 4131860, 8263720, 16527440]

約数ペア:

[(1, 16527440), (2, 8263720), (4, 4131860), (5, 3305488), (8, 2065930), (10, 1652744), (16, 1032965), (20, 826372), (40, 413186), (80, 206593)]