6774640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4489

約数の個数: 40

約数和(自身を含む): 16583760

約数和(自身を除く): 9809120

約数列:

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

約数ペア:

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