457408520

素因数分解:

$2^3\times 5^1\times {\mathrm{11435213}}^1$

素因数の和:11435224

約数の個数: 16

約数和(自身を含む): 1029169260

約数和(自身を除く): 571760740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11435213, 22870426, 45740852, 57176065, 91481704, 114352130, 228704260, 457408520]

約数ペア:

[(1, 457408520), (2, 228704260), (4, 114352130), (5, 91481704), (8, 57176065), (10, 45740852), (20, 22870426), (40, 11435213)]