80170288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{455513}}^1$

素因数の和:455532

約数の個数: 20

約数和(自身を含む): 169451208

約数和(自身を除く): 89280920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 455513, 911026, 1822052, 3644104, 5010643, 7288208, 10021286, 20042572, 40085144, 80170288]

約数ペア:

[(1, 80170288), (2, 40085144), (4, 20042572), (8, 10021286), (11, 7288208), (16, 5010643), (22, 3644104), (44, 1822052), (88, 911026), (176, 455513)]