40483760

素因数分解:

$2^4\times 5^1\times {\mathrm{506047}}^1$

素因数の和:506060

約数の個数: 20

約数和(自身を含む): 94124928

約数和(自身を除く): 53641168

約数列:

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

約数ペア:

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