5440720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 12927744

約数和(自身を除く): 7487024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1447, 1880, 2894, 3760, 5788, 7235, 11576, 14470, 23152, 28940, 57880, 68009, 115760, 136018, 272036, 340045, 544072, 680090, 1088144, 1360180, 2720360, 5440720]

約数ペア:

[(1, 5440720), (2, 2720360), (4, 1360180), (5, 1088144), (8, 680090), (10, 544072), (16, 340045), (20, 272036), (40, 136018), (47, 115760), (80, 68009), (94, 57880), (188, 28940), (235, 23152), (376, 14470), (470, 11576), (752, 7235), (940, 5788), (1447, 3760), (1880, 2894)]