40604470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 75699360

約数和(自身を除く): 35094890

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1061, 2122, 3827, 5305, 7654, 10610, 19135, 38270, 45623, 91246, 94429, 188858, 228115, 456230, 472145, 944290, 4060447, 8120894, 20302235, 40604470]

約数ペア:

[(1, 40604470), (2, 20302235), (5, 8120894), (10, 4060447), (43, 944290), (86, 472145), (89, 456230), (178, 228115), (215, 188858), (430, 94429), (445, 91246), (890, 45623), (1061, 38270), (2122, 19135), (3827, 10610), (5305, 7654)]