80254132

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12853}}^1$

素因数の和:13087

約数の個数: 24

約数和(自身を含む): 161240576

約数和(自身を除く): 80986444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 12853, 25706, 51412, 89971, 179942, 359884, 2866219, 5732438, 11464876, 20063533, 40127066, 80254132]

約数ペア:

[(1, 80254132), (2, 40127066), (4, 20063533), (7, 11464876), (14, 5732438), (28, 2866219), (223, 359884), (446, 179942), (892, 89971), (1561, 51412), (3122, 25706), (6244, 12853)]