38784260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24547}}^1$

素因数の和:24635

約数の個数: 24

約数和(自身を含む): 82481280

約数和(自身を除く): 43697020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24547, 49094, 98188, 122735, 245470, 490940, 1939213, 3878426, 7756852, 9696065, 19392130, 38784260]

約数ペア:

[(1, 38784260), (2, 19392130), (4, 9696065), (5, 7756852), (10, 3878426), (20, 1939213), (79, 490940), (158, 245470), (316, 122735), (395, 98188), (790, 49094), (1580, 24547)]