254649040

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8311}}^1$

素因数の和:8707

約数の個数: 40

約数和(自身を含む): 593676288

約数和(自身を除く): 339027248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 8311, 15320, 16622, 30640, 33244, 41555, 66488, 83110, 132976, 166220, 332440, 664880, 3183113, 6366226, 12732452, 15915565, 25464904, 31831130, 50929808, 63662260, 127324520, 254649040]

約数ペア:

[(1, 254649040), (2, 127324520), (4, 63662260), (5, 50929808), (8, 31831130), (10, 25464904), (16, 15915565), (20, 12732452), (40, 6366226), (80, 3183113), (383, 664880), (766, 332440), (1532, 166220), (1915, 132976), (3064, 83110), (3830, 66488), (6128, 41555), (7660, 33244), (8311, 30640), (15320, 16622)]