15889760

素因数分解:

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

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 38356416

約数和(自身を除く): 22466656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2113, 3760, 4226, 7520, 8452, 10565, 16904, 21130, 33808, 42260, 67616, 84520, 99311, 169040, 198622, 338080, 397244, 496555, 794488, 993110, 1588976, 1986220, 3177952, 3972440, 7944880, 15889760]

約数ペア:

[(1, 15889760), (2, 7944880), (4, 3972440), (5, 3177952), (8, 1986220), (10, 1588976), (16, 993110), (20, 794488), (32, 496555), (40, 397244), (47, 338080), (80, 198622), (94, 169040), (160, 99311), (188, 84520), (235, 67616), (376, 42260), (470, 33808), (752, 21130), (940, 16904), (1504, 10565), (1880, 8452), (2113, 7520), (3760, 4226)]