53105320

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3761}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 119857320

約数和(自身を除く): 66752000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 3761, 7060, 7522, 14120, 15044, 18805, 30088, 37610, 75220, 150440, 1327633, 2655266, 5310532, 6638165, 10621064, 13276330, 26552660, 53105320]

約数ペア:

[(1, 53105320), (2, 26552660), (4, 13276330), (5, 10621064), (8, 6638165), (10, 5310532), (20, 2655266), (40, 1327633), (353, 150440), (706, 75220), (1412, 37610), (1765, 30088), (2824, 18805), (3530, 15044), (3761, 14120), (7060, 7522)]