87051520

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 213099264

約数和(自身を除く): 126047744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1447, 1504, 1880, 2894, 3008, 3760, 5788, 6016, 7235, 7520, 11576, 12032, 14470, 15040, 23152, 28940, 30080, 46304, 57880, 60160, 68009, 92608, 115760, 136018, 185216, 231520, 272036, 340045, 370432, 463040, 544072, 680090, 926080, 1088144, 1360180, 1852160, 2176288, 2720360, 4352576, 5440720, 8705152, 10881440, 17410304, 21762880, 43525760, 87051520]

約数ペア:

[(1, 87051520), (2, 43525760), (4, 21762880), (5, 17410304), (8, 10881440), (10, 8705152), (16, 5440720), (20, 4352576), (32, 2720360), (40, 2176288), (47, 1852160), (64, 1360180), (80, 1088144), (94, 926080), (128, 680090), (160, 544072), (188, 463040), (235, 370432), (256, 340045), (320, 272036), (376, 231520), (470, 185216), (640, 136018), (752, 115760), (940, 92608), (1280, 68009), (1447, 60160), (1504, 57880), (1880, 46304), (2894, 30080), (3008, 28940), (3760, 23152), (5788, 15040), (6016, 14470), (7235, 12032), (7520, 11576)]