136784320

素因数分解:

$2^6\times 5^1\times {\mathrm{427451}}^1$

素因数の和:427468

約数の個数: 28

約数和(自身を含む): 325718424

約数和(自身を除く): 188934104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 427451, 854902, 1709804, 2137255, 3419608, 4274510, 6839216, 8549020, 13678432, 17098040, 27356864, 34196080, 68392160, 136784320]

約数ペア:

[(1, 136784320), (2, 68392160), (4, 34196080), (5, 27356864), (8, 17098040), (10, 13678432), (16, 8549020), (20, 6839216), (32, 4274510), (40, 3419608), (64, 2137255), (80, 1709804), (160, 854902), (320, 427451)]