16527760

素因数分解:

$2^4\times 5^1\times {\mathrm{206597}}^1$

素因数の和:206610

約数の個数: 20

約数和(自身を含む): 38427228

約数和(自身を除く): 21899468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 206597, 413194, 826388, 1032985, 1652776, 2065970, 3305552, 4131940, 8263880, 16527760]

約数ペア:

[(1, 16527760), (2, 8263880), (4, 4131940), (5, 3305552), (8, 2065970), (10, 1652776), (16, 1032985), (20, 826388), (40, 413194), (80, 206597)]