13549280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4491

約数の個数: 48

約数和(自身を含む): 33702480

約数和(自身を除く): 20153200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4457, 8914, 17828, 22285, 35656, 44570, 71312, 84683, 89140, 142624, 169366, 178280, 338732, 356560, 423415, 677464, 713120, 846830, 1354928, 1693660, 2709856, 3387320, 6774640, 13549280]

約数ペア:

[(1, 13549280), (2, 6774640), (4, 3387320), (5, 2709856), (8, 1693660), (10, 1354928), (16, 846830), (19, 713120), (20, 677464), (32, 423415), (38, 356560), (40, 338732), (76, 178280), (80, 169366), (95, 142624), (152, 89140), (160, 84683), (190, 71312), (304, 44570), (380, 35656), (608, 22285), (760, 17828), (1520, 8914), (3040, 4457)]