56140040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127591}}^1$

素因数の和:127613

約数の個数: 32

約数和(自身を含む): 137799360

約数和(自身を除く): 81659320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127591, 255182, 510364, 637955, 1020728, 1275910, 1403501, 2551820, 2807002, 5103640, 5614004, 7017505, 11228008, 14035010, 28070020, 56140040]

約数ペア:

[(1, 56140040), (2, 28070020), (4, 14035010), (5, 11228008), (8, 7017505), (10, 5614004), (11, 5103640), (20, 2807002), (22, 2551820), (40, 1403501), (44, 1275910), (55, 1020728), (88, 637955), (110, 510364), (220, 255182), (440, 127591)]