80087344

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{49559}}^1$

素因数の和:49668

約数の個数: 20

約数和(自身を含む): 156708720

約数和(自身を除く): 76621376

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 49559, 99118, 198236, 396472, 792944, 5005459, 10010918, 20021836, 40043672, 80087344]

約数ペア:

[(1, 80087344), (2, 40043672), (4, 20021836), (8, 10010918), (16, 5005459), (101, 792944), (202, 396472), (404, 198236), (808, 99118), (1616, 49559)]