11641520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13229}}^1$

素因数の和:13253

約数の個数: 40

約数和(自身を含む): 29529360

約数和(自身を除く): 17887840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13229, 26458, 52916, 66145, 105832, 132290, 145519, 211664, 264580, 291038, 529160, 582076, 727595, 1058320, 1164152, 1455190, 2328304, 2910380, 5820760, 11641520]

約数ペア:

[(1, 11641520), (2, 5820760), (4, 2910380), (5, 2328304), (8, 1455190), (10, 1164152), (11, 1058320), (16, 727595), (20, 582076), (22, 529160), (40, 291038), (44, 264580), (55, 211664), (80, 145519), (88, 132290), (110, 105832), (176, 66145), (220, 52916), (440, 26458), (880, 13229)]