55260040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125591}}^1$

素因数の和:125613

約数の個数: 32

約数和(自身を含む): 135639360

約数和(自身を除く): 80379320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125591, 251182, 502364, 627955, 1004728, 1255910, 1381501, 2511820, 2763002, 5023640, 5526004, 6907505, 11052008, 13815010, 27630020, 55260040]

約数ペア:

[(1, 55260040), (2, 27630020), (4, 13815010), (5, 11052008), (8, 6907505), (10, 5526004), (11, 5023640), (20, 2763002), (22, 2511820), (40, 1381501), (44, 1255910), (55, 1004728), (88, 627955), (110, 502364), (220, 251182), (440, 125591)]