8011520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 20971440

約数和(自身を除く): 12959920

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, 569, 640, 704, 880, 1138, 1280, 1408, 1760, 2276, 2816, 2845, 3520, 4552, 5690, 6259, 7040, 9104, 11380, 12518, 14080, 18208, 22760, 25036, 31295, 36416, 45520, 50072, 62590, 72832, 91040, 100144, 125180, 145664, 182080, 200288, 250360, 364160, 400576, 500720, 728320, 801152, 1001440, 1602304, 2002880, 4005760, 8011520]

約数ペア:

[(1, 8011520), (2, 4005760), (4, 2002880), (5, 1602304), (8, 1001440), (10, 801152), (11, 728320), (16, 500720), (20, 400576), (22, 364160), (32, 250360), (40, 200288), (44, 182080), (55, 145664), (64, 125180), (80, 100144), (88, 91040), (110, 72832), (128, 62590), (160, 50072), (176, 45520), (220, 36416), (256, 31295), (320, 25036), (352, 22760), (440, 18208), (569, 14080), (640, 12518), (704, 11380), (880, 9104), (1138, 7040), (1280, 6259), (1408, 5690), (1760, 4552), (2276, 3520), (2816, 2845)]