181569160

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{4153}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 409002840

約数和(自身を除く): 227433680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4153, 4372, 5465, 8306, 8744, 10930, 16612, 20765, 21860, 33224, 41530, 43720, 83060, 166120, 4539229, 9078458, 18156916, 22696145, 36313832, 45392290, 90784580, 181569160]

約数ペア:

[(1, 181569160), (2, 90784580), (4, 45392290), (5, 36313832), (8, 22696145), (10, 18156916), (20, 9078458), (40, 4539229), (1093, 166120), (2186, 83060), (4153, 43720), (4372, 41530), (5465, 33224), (8306, 21860), (8744, 20765), (10930, 16612)]