80955344

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{47287}}^1$

素因数の和:47402

約数の個数: 20

約数和(自身を含む): 158320224

約数和(自身を除く): 77364880

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 47287, 94574, 189148, 378296, 756592, 5059709, 10119418, 20238836, 40477672, 80955344]

約数ペア:

[(1, 80955344), (2, 40477672), (4, 20238836), (8, 10119418), (16, 5059709), (107, 756592), (214, 378296), (428, 189148), (856, 94574), (1712, 47287)]