29131520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2069}}^1$

素因数の和:2101

約数の個数: 72

約数和(自身を含む): 76159440

約数和(自身を除く): 47027920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2069, 2816, 3520, 4138, 7040, 8276, 10345, 14080, 16552, 20690, 22759, 33104, 41380, 45518, 66208, 82760, 91036, 113795, 132416, 165520, 182072, 227590, 264832, 331040, 364144, 455180, 529664, 662080, 728288, 910360, 1324160, 1456576, 1820720, 2648320, 2913152, 3641440, 5826304, 7282880, 14565760, 29131520]

約数ペア:

[(1, 29131520), (2, 14565760), (4, 7282880), (5, 5826304), (8, 3641440), (10, 2913152), (11, 2648320), (16, 1820720), (20, 1456576), (22, 1324160), (32, 910360), (40, 728288), (44, 662080), (55, 529664), (64, 455180), (80, 364144), (88, 331040), (110, 264832), (128, 227590), (160, 182072), (176, 165520), (220, 132416), (256, 113795), (320, 91036), (352, 82760), (440, 66208), (640, 45518), (704, 41380), (880, 33104), (1280, 22759), (1408, 20690), (1760, 16552), (2069, 14080), (2816, 10345), (3520, 8276), (4138, 7040)]