40236260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18457}}^1$

素因数の和:18575

約数の個数: 24

約数和(自身を含む): 85275960

約数和(自身を除く): 45039700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 18457, 36914, 73828, 92285, 184570, 369140, 2011813, 4023626, 8047252, 10059065, 20118130, 40236260]

約数ペア:

[(1, 40236260), (2, 20118130), (4, 10059065), (5, 8047252), (10, 4023626), (20, 2011813), (109, 369140), (218, 184570), (436, 92285), (545, 73828), (1090, 36914), (2180, 18457)]