7944880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 18873792

約数和(自身を除く): 10928912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2113, 3760, 4226, 8452, 10565, 16904, 21130, 33808, 42260, 84520, 99311, 169040, 198622, 397244, 496555, 794488, 993110, 1588976, 1986220, 3972440, 7944880]

約数ペア:

[(1, 7944880), (2, 3972440), (4, 1986220), (5, 1588976), (8, 993110), (10, 794488), (16, 496555), (20, 397244), (40, 198622), (47, 169040), (80, 99311), (94, 84520), (188, 42260), (235, 33808), (376, 21130), (470, 16904), (752, 10565), (940, 8452), (1880, 4226), (2113, 3760)]