27720546040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63001241}}^1$

素因数の和:63001263

約数の個数: 32

約数和(自身を含む): 68041341360

約数和(自身を除く): 40320795320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63001241, 126002482, 252004964, 315006205, 504009928, 630012410, 693013651, 1260024820, 1386027302, 2520049640, 2772054604, 3465068255, 5544109208, 6930136510, 13860273020, 27720546040]

約数ペア:

[(1, 27720546040), (2, 13860273020), (4, 6930136510), (5, 5544109208), (8, 3465068255), (10, 2772054604), (11, 2520049640), (20, 1386027302), (22, 1260024820), (40, 693013651), (44, 630012410), (55, 504009928), (88, 315006205), (110, 252004964), (220, 126002482), (440, 63001241)]