80967520

素因数分解:

$2^5\times 5^1\times {\mathrm{506047}}^1$

素因数の和:506062

約数の個数: 24

約数和(自身を含む): 191286144

約数和(自身を除く): 110318624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 506047, 1012094, 2024188, 2530235, 4048376, 5060470, 8096752, 10120940, 16193504, 20241880, 40483760, 80967520]

約数ペア:

[(1, 80967520), (2, 40483760), (4, 20241880), (5, 16193504), (8, 10120940), (10, 8096752), (16, 5060470), (20, 4048376), (32, 2530235), (40, 2024188), (80, 1012094), (160, 506047)]