80007184

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{19457}}^1$

素因数の和:19722

約数の個数: 20

約数和(自身を含む): 155625084

約数和(自身を除く): 75617900

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 19457, 38914, 77828, 155656, 311312, 5000449, 10000898, 20001796, 40003592, 80007184]

約数ペア:

[(1, 80007184), (2, 40003592), (4, 20001796), (8, 10000898), (16, 5000449), (257, 311312), (514, 155656), (1028, 77828), (2056, 38914), (4112, 19457)]