27540040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62591}}^1$

素因数の和:62613

約数の個数: 32

約数和(自身を含む): 67599360

約数和(自身を除く): 40059320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 62591, 125182, 250364, 312955, 500728, 625910, 688501, 1251820, 1377002, 2503640, 2754004, 3442505, 5508008, 6885010, 13770020, 27540040]

約数ペア:

[(1, 27540040), (2, 13770020), (4, 6885010), (5, 5508008), (8, 3442505), (10, 2754004), (11, 2503640), (20, 1377002), (22, 1251820), (40, 688501), (44, 625910), (55, 500728), (88, 312955), (110, 250364), (220, 125182), (440, 62591)]